Home / 14,786,209.20-22,146,136.20-12,132,001.20

Finding the Fourth Proportional to 14,786,209.20, 22,146,136.20 and 12,132,001.20

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Solution

The fourth proportional to 14,786,209.20, 22,146,136.20 and 12,132,001.20 is: 18,170,779.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,786,209.20 : 22,146,136.20 = 12,132,001.20 : x
  2. Step 2: Convert to fraction form
    14,786,209.20/22,146,136.20 = 12,132,001.20/x
  3. Step 3: Cross multiply
    14,786,209.20x = 22,146,136.20 × 12,132,001.20
  4. Step 4: Simplify right side
    14,786,209.20x = 268,676,950,953,763.41
  5. Step 5: Solve for x
    x = 268,676,950,953,763.41/14,786,209.20
  6. Step 6: Final answer
    x = 18,170,779.77

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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.