Home / 57,956,445.30-86,945,165.55-29,130,035.70

Finding the Fourth Proportional to 57,956,445.30, 86,945,165.55 and 29,130,035.70

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Solution

The fourth proportional to 57,956,445.30, 86,945,165.55 and 29,130,035.70 is: 43,700,329.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,956,445.30 : 86,945,165.55 = 29,130,035.70 : x
  2. Step 2: Convert to fraction form
    57,956,445.30/86,945,165.55 = 29,130,035.70/x
  3. Step 3: Cross multiply
    57,956,445.30x = 86,945,165.55 × 29,130,035.70
  4. Step 4: Simplify right side
    57,956,445.30x = 2,532,715,776,413,910
  5. Step 5: Solve for x
    x = 2,532,715,776,413,910/57,956,445.30
  6. Step 6: Final answer
    x = 43,700,329.85

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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.