Home / 52,960,517.10-79,440,658.10-14,098,978.62

Finding the Fourth Proportional to 52,960,517.10, 79,440,658.10 and 14,098,978.62

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Solution

The fourth proportional to 52,960,517.10, 79,440,658.10 and 14,098,978.62 is: 21,148,436.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,960,517.10 : 79,440,658.10 = 14,098,978.62 : x
  2. Step 2: Convert to fraction form
    52,960,517.10/79,440,658.10 = 14,098,978.62/x
  3. Step 3: Cross multiply
    52,960,517.10x = 79,440,658.10 × 14,098,978.62
  4. Step 4: Simplify right side
    52,960,517.10x = 1,120,032,140,110,629.62
  5. Step 5: Solve for x
    x = 1,120,032,140,110,629.62/52,960,517.10
  6. Step 6: Final answer
    x = 21,148,436.64

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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.