Home / 29,088,002.20-43,632,003.30-9,912,386.20

Finding the Fourth Proportional to 29,088,002.20, 43,632,003.30 and 9,912,386.20

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Solution

The fourth proportional to 29,088,002.20, 43,632,003.30 and 9,912,386.20 is: 14,868,579.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088,002.20 : 43,632,003.30 = 9,912,386.20 : x
  2. Step 2: Convert to fraction form
    29,088,002.20/43,632,003.30 = 9,912,386.20/x
  3. Step 3: Cross multiply
    29,088,002.20x = 43,632,003.30 × 9,912,386.20
  4. Step 4: Simplify right side
    29,088,002.20x = 432,497,267,389,274.38
  5. Step 5: Solve for x
    x = 432,497,267,389,274.38/29,088,002.20
  6. Step 6: Final answer
    x = 14,868,579.30

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.