Home / 38,702,644.20-57,985,864.20-36,398,552.04

Finding the Fourth Proportional to 38,702,644.20, 57,985,864.20 and 36,398,552.04

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Solution

The fourth proportional to 38,702,644.20, 57,985,864.20 and 36,398,552.04 is: 54,533,780.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,702,644.20 : 57,985,864.20 = 36,398,552.04 : x
  2. Step 2: Convert to fraction form
    38,702,644.20/57,985,864.20 = 36,398,552.04/x
  3. Step 3: Cross multiply
    38,702,644.20x = 57,985,864.20 × 36,398,552.04
  4. Step 4: Simplify right side
    38,702,644.20x = 2,110,601,495,668,073
  5. Step 5: Solve for x
    x = 2,110,601,495,668,073/38,702,644.20
  6. Step 6: Final answer
    x = 54,533,780.30

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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.