Home / 57,960,077.70-86,940,116.55-31,086,221.70

Finding the Fourth Proportional to 57,960,077.70, 86,940,116.55 and 31,086,221.70

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Solution

The fourth proportional to 57,960,077.70, 86,940,116.55 and 31,086,221.70 is: 46,629,332.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,960,077.70 : 86,940,116.55 = 31,086,221.70 : x
  2. Step 2: Convert to fraction form
    57,960,077.70/86,940,116.55 = 31,086,221.70/x
  3. Step 3: Cross multiply
    57,960,077.70x = 86,940,116.55 × 31,086,221.70
  4. Step 4: Simplify right side
    57,960,077.70x = 2,702,639,737,697,139
  5. Step 5: Solve for x
    x = 2,702,639,737,697,139/57,960,077.70
  6. Step 6: Final answer
    x = 46,629,332.55

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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.