Home / 45,342,092.70-68,145,849.45-39,502,835.10

Finding the Fourth Proportional to 45,342,092.70, 68,145,849.45 and 39,502,835.10

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Solution

The fourth proportional to 45,342,092.70, 68,145,849.45 and 39,502,835.10 is: 59,369,872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,342,092.70 : 68,145,849.45 = 39,502,835.10 : x
  2. Step 2: Convert to fraction form
    45,342,092.70/68,145,849.45 = 39,502,835.10/x
  3. Step 3: Cross multiply
    45,342,092.70x = 68,145,849.45 × 39,502,835.10
  4. Step 4: Simplify right side
    45,342,092.70x = 2,691,954,253,572,776
  5. Step 5: Solve for x
    x = 2,691,954,253,572,776/45,342,092.70
  6. Step 6: Final answer
    x = 59,369,872.30

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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.