Home / 29,088,077.60-43,632,116.40-9,940,455.20

Finding the Fourth Proportional to 29,088,077.60, 43,632,116.40 and 9,940,455.20

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Solution

The fourth proportional to 29,088,077.60, 43,632,116.40 and 9,940,455.20 is: 14,910,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088,077.60 : 43,632,116.40 = 9,940,455.20 : x
  2. Step 2: Convert to fraction form
    29,088,077.60/43,632,116.40 = 9,940,455.20/x
  3. Step 3: Cross multiply
    29,088,077.60x = 43,632,116.40 × 9,940,455.20
  4. Step 4: Simplify right side
    29,088,077.60x = 433,723,098,355,385.25
  5. Step 5: Solve for x
    x = 433,723,098,355,385.25/29,088,077.60
  6. Step 6: Final answer
    x = 14,910,682.80

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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.