Home / 29,088,082.60-43,632,123.90-9,940,460.20

Finding the Fourth Proportional to 29,088,082.60, 43,632,123.90 and 9,940,460.20

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Solution

The fourth proportional to 29,088,082.60, 43,632,123.90 and 9,940,460.20 is: 14,910,690.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088,082.60 : 43,632,123.90 = 9,940,460.20 : x
  2. Step 2: Convert to fraction form
    29,088,082.60/43,632,123.90 = 9,940,460.20/x
  3. Step 3: Cross multiply
    29,088,082.60x = 43,632,123.90 × 9,940,460.20
  4. Step 4: Simplify right side
    29,088,082.60x = 433,723,391,069,418.75
  5. Step 5: Solve for x
    x = 433,723,391,069,418.75/29,088,082.60
  6. Step 6: Final answer
    x = 14,910,690.30

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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.