Home / 29,088,004.20-43,632,006.30-9,912,388.20

Finding the Fourth Proportional to 29,088,004.20, 43,632,006.30 and 9,912,388.20

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Solution

The fourth proportional to 29,088,004.20, 43,632,006.30 and 9,912,388.20 is: 14,868,582.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088,004.20 : 43,632,006.30 = 9,912,388.20 : x
  2. Step 2: Convert to fraction form
    29,088,004.20/43,632,006.30 = 9,912,388.20/x
  3. Step 3: Cross multiply
    29,088,004.20x = 43,632,006.30 × 9,912,388.20
  4. Step 4: Simplify right side
    29,088,004.20x = 432,497,384,390,445.62
  5. Step 5: Solve for x
    x = 432,497,384,390,445.62/29,088,004.20
  6. Step 6: Final answer
    x = 14,868,582.30

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Similar ratio
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1.5x scale

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.