Home / 58,711,842.52-81,024,195.90-35,182,624.12

Finding the Fourth Proportional to 58,711,842.52, 81,024,195.90 and 35,182,624.12

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Solution

The fourth proportional to 58,711,842.52, 81,024,195.90 and 35,182,624.12 is: 48,553,131.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,711,842.52 : 81,024,195.90 = 35,182,624.12 : x
  2. Step 2: Convert to fraction form
    58,711,842.52/81,024,195.90 = 35,182,624.12/x
  3. Step 3: Cross multiply
    58,711,842.52x = 81,024,195.90 × 35,182,624.12
  4. Step 4: Simplify right side
    58,711,842.52x = 2,850,643,828,974,945
  5. Step 5: Solve for x
    x = 2,850,643,828,974,945/58,711,842.52
  6. Step 6: Final answer
    x = 48,553,131.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.