Home / 19,521,000.60-29,281,500.90-9,443,304.60

Finding the Fourth Proportional to 19,521,000.60, 29,281,500.90 and 9,443,304.60

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Solution

The fourth proportional to 19,521,000.60, 29,281,500.90 and 9,443,304.60 is: 14,164,956.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,521,000.60 : 29,281,500.90 = 9,443,304.60 : x
  2. Step 2: Convert to fraction form
    19,521,000.60/29,281,500.90 = 9,443,304.60/x
  3. Step 3: Cross multiply
    19,521,000.60x = 29,281,500.90 × 9,443,304.60
  4. Step 4: Simplify right side
    19,521,000.60x = 276,514,132,143,874.12
  5. Step 5: Solve for x
    x = 276,514,132,143,874.12/19,521,000.60
  6. Step 6: Final answer
    x = 14,164,956.90

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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.