Home / 15,123,477.60-22,664,480.40-9,715,528.80

Finding the Fourth Proportional to 15,123,477.60, 22,664,480.40 and 9,715,528.80

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Solution

The fourth proportional to 15,123,477.60, 22,664,480.40 and 9,715,528.80 is: 14,559,972.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,123,477.60 : 22,664,480.40 = 9,715,528.80 : x
  2. Step 2: Convert to fraction form
    15,123,477.60/22,664,480.40 = 9,715,528.80/x
  3. Step 3: Cross multiply
    15,123,477.60x = 22,664,480.40 × 9,715,528.80
  4. Step 4: Simplify right side
    15,123,477.60x = 220,197,412,063,235.53
  5. Step 5: Solve for x
    x = 220,197,412,063,235.53/15,123,477.60
  6. Step 6: Final answer
    x = 14,559,972.11

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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.