Home / 48,136,814.56-72,208,242.24-13,595,920.92

Finding the Fourth Proportional to 48,136,814.56, 72,208,242.24 and 13,595,920.92

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Solution

The fourth proportional to 48,136,814.56, 72,208,242.24 and 13,595,920.92 is: 20,394,734.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,136,814.56 : 72,208,242.24 = 13,595,920.92 : x
  2. Step 2: Convert to fraction form
    48,136,814.56/72,208,242.24 = 13,595,920.92/x
  3. Step 3: Cross multiply
    48,136,814.56x = 72,208,242.24 × 13,595,920.92
  4. Step 4: Simplify right side
    48,136,814.56x = 981,737,551,267,243.62
  5. Step 5: Solve for x
    x = 981,737,551,267,243.62/48,136,814.56
  6. Step 6: Final answer
    x = 20,394,734.47

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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.