Home / 22,140,185.10-33,186,658.05-8,488,056.30

Finding the Fourth Proportional to 22,140,185.10, 33,186,658.05 and 8,488,056.30

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Solution

The fourth proportional to 22,140,185.10, 33,186,658.05 and 8,488,056.30 is: 12,723,029.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,140,185.10 : 33,186,658.05 = 8,488,056.30 : x
  2. Step 2: Convert to fraction form
    22,140,185.10/33,186,658.05 = 8,488,056.30/x
  3. Step 3: Cross multiply
    22,140,185.10x = 33,186,658.05 × 8,488,056.30
  4. Step 4: Simplify right side
    22,140,185.10x = 281,690,221,937,248.25
  5. Step 5: Solve for x
    x = 281,690,221,937,248.25/22,140,185.10
  6. Step 6: Final answer
    x = 12,723,029.22

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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.