Home / 18,690,290.00-28,035,248.15-5,910,796.88

Finding the Fourth Proportional to 18,690,290.00, 28,035,248.15 and 5,910,796.88

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Solution

The fourth proportional to 18,690,290.00, 28,035,248.15 and 5,910,796.88 is: 8,866,136.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,690,290.00 : 28,035,248.15 = 5,910,796.88 : x
  2. Step 2: Convert to fraction form
    18,690,290.00/28,035,248.15 = 5,910,796.88/x
  3. Step 3: Cross multiply
    18,690,290.00x = 28,035,248.15 × 5,910,796.88
  4. Step 4: Simplify right side
    18,690,290.00x = 165,710,657,169,646.53
  5. Step 5: Solve for x
    x = 165,710,657,169,646.53/18,690,290.00
  6. Step 6: Final answer
    x = 8,866,136.22

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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.