Home / 74,202,458.92-111,251,535.10-32,683,630.80

Finding the Fourth Proportional to 74,202,458.92, 111,251,535.10 and 32,683,630.80

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Solution

The fourth proportional to 74,202,458.92, 111,251,535.10 and 32,683,630.80 is: 49,002,474.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,202,458.92 : 111,251,535.10 = 32,683,630.80 : x
  2. Step 2: Convert to fraction form
    74,202,458.92/111,251,535.10 = 32,683,630.80/x
  3. Step 3: Cross multiply
    74,202,458.92x = 111,251,535.10 × 32,683,630.80
  4. Step 4: Simplify right side
    74,202,458.92x = 3,636,104,099,141,641
  5. Step 5: Solve for x
    x = 3,636,104,099,141,641/74,202,458.92
  6. Step 6: Final answer
    x = 49,002,474.47

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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.