Home / 71,288,601.75-106,955,931.87-32,975,248.59

Finding the Fourth Proportional to 71,288,601.75, 106,955,931.87 and 32,975,248.59

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Solution

The fourth proportional to 71,288,601.75, 106,955,931.87 and 32,975,248.59 is: 49,473,525.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,288,601.75 : 106,955,931.87 = 32,975,248.59 : x
  2. Step 2: Convert to fraction form
    71,288,601.75/106,955,931.87 = 32,975,248.59/x
  3. Step 3: Cross multiply
    71,288,601.75x = 106,955,931.87 × 32,975,248.59
  4. Step 4: Simplify right side
    71,288,601.75x = 3,526,898,441,588,353.50
  5. Step 5: Solve for x
    x = 3,526,898,441,588,353.50/71,288,601.75
  6. Step 6: Final answer
    x = 49,473,525.29

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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.