Home / 22,088,190.76-30,483,086.34-13,387,123.24

Finding the Fourth Proportional to 22,088,190.76, 30,483,086.34 and 13,387,123.24

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Solution

The fourth proportional to 22,088,190.76, 30,483,086.34 and 13,387,123.24 is: 18,475,068.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,088,190.76 : 30,483,086.34 = 13,387,123.24 : x
  2. Step 2: Convert to fraction form
    22,088,190.76/30,483,086.34 = 13,387,123.24/x
  3. Step 3: Cross multiply
    22,088,190.76x = 30,483,086.34 × 13,387,123.24
  4. Step 4: Simplify right side
    22,088,190.76x = 408,080,833,569,140.56
  5. Step 5: Solve for x
    x = 408,080,833,569,140.56/22,088,190.76
  6. Step 6: Final answer
    x = 18,475,068.33

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.