Home / 40,523,252.90-60,784,879.35-12,156,404.90

Finding the Fourth Proportional to 40,523,252.90, 60,784,879.35 and 12,156,404.90

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Solution

The fourth proportional to 40,523,252.90, 60,784,879.35 and 12,156,404.90 is: 18,234,607.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,523,252.90 : 60,784,879.35 = 12,156,404.90 : x
  2. Step 2: Convert to fraction form
    40,523,252.90/60,784,879.35 = 12,156,404.90/x
  3. Step 3: Cross multiply
    40,523,252.90x = 60,784,879.35 × 12,156,404.90
  4. Step 4: Simplify right side
    40,523,252.90x = 738,925,605,176,248.88
  5. Step 5: Solve for x
    x = 738,925,605,176,248.88/40,523,252.90
  6. Step 6: Final answer
    x = 18,234,607.35

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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.