Home / 57,092,143.38-85,638,215.08-13,960,834.70

Finding the Fourth Proportional to 57,092,143.38, 85,638,215.08 and 13,960,834.70

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Solution

The fourth proportional to 57,092,143.38, 85,638,215.08 and 13,960,834.70 is: 20,941,252.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,092,143.38 : 85,638,215.08 = 13,960,834.70 : x
  2. Step 2: Convert to fraction form
    57,092,143.38/85,638,215.08 = 13,960,834.70/x
  3. Step 3: Cross multiply
    57,092,143.38x = 85,638,215.08 × 13,960,834.70
  4. Step 4: Simplify right side
    57,092,143.38x = 1,195,580,964,734,927.25
  5. Step 5: Solve for x
    x = 1,195,580,964,734,927.25/57,092,143.38
  6. Step 6: Final answer
    x = 20,941,252.05

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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.