Home / 14,752,039.62-20,357,311.77-8,136,890.19

Finding the Fourth Proportional to 14,752,039.62, 20,357,311.77 and 8,136,890.19

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Solution

The fourth proportional to 14,752,039.62, 20,357,311.77 and 8,136,890.19 is: 11,228,631.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752,039.62 : 20,357,311.77 = 8,136,890.19 : x
  2. Step 2: Convert to fraction form
    14,752,039.62/20,357,311.77 = 8,136,890.19/x
  3. Step 3: Cross multiply
    14,752,039.62x = 20,357,311.77 × 8,136,890.19
  4. Step 4: Simplify right side
    14,752,039.62x = 165,645,210,436,084.53
  5. Step 5: Solve for x
    x = 165,645,210,436,084.53/14,752,039.62
  6. Step 6: Final answer
    x = 11,228,631.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.