Home / 14,304,635.33-21,429,952.15-8,451,355.70

Finding the Fourth Proportional to 14,304,635.33, 21,429,952.15 and 8,451,355.70

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Solution

The fourth proportional to 14,304,635.33, 21,429,952.15 and 8,451,355.70 is: 12,661,081.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,635.33 : 21,429,952.15 = 8,451,355.70 : x
  2. Step 2: Convert to fraction form
    14,304,635.33/21,429,952.15 = 8,451,355.70/x
  3. Step 3: Cross multiply
    14,304,635.33x = 21,429,952.15 × 8,451,355.70
  4. Step 4: Simplify right side
    14,304,635.33x = 181,112,148,344,855.50
  5. Step 5: Solve for x
    x = 181,112,148,344,855.50/14,304,635.33
  6. Step 6: Final answer
    x = 12,661,081.12

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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.