Home / 45,737,600.28-68,606,398.68-13,389,502.80

Finding the Fourth Proportional to 45,737,600.28, 68,606,398.68 and 13,389,502.80

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Solution

The fourth proportional to 45,737,600.28, 68,606,398.68 and 13,389,502.80 is: 20,084,253.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,737,600.28 : 68,606,398.68 = 13,389,502.80 : x
  2. Step 2: Convert to fraction form
    45,737,600.28/68,606,398.68 = 13,389,502.80/x
  3. Step 3: Cross multiply
    45,737,600.28x = 68,606,398.68 × 13,389,502.80
  4. Step 4: Simplify right side
    45,737,600.28x = 918,605,567,223,776.50
  5. Step 5: Solve for x
    x = 918,605,567,223,776.50/45,737,600.28
  6. Step 6: Final answer
    x = 20,084,253.69

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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.