Home / 43,702,979.30-65,554,468.95-14,946,553.70

Finding the Fourth Proportional to 43,702,979.30, 65,554,468.95 and 14,946,553.70

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Solution

The fourth proportional to 43,702,979.30, 65,554,468.95 and 14,946,553.70 is: 22,419,830.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,702,979.30 : 65,554,468.95 = 14,946,553.70 : x
  2. Step 2: Convert to fraction form
    43,702,979.30/65,554,468.95 = 14,946,553.70/x
  3. Step 3: Cross multiply
    43,702,979.30x = 65,554,468.95 × 14,946,553.70
  4. Step 4: Simplify right side
    43,702,979.30x = 979,813,390,436,157.62
  5. Step 5: Solve for x
    x = 979,813,390,436,157.62/43,702,979.30
  6. Step 6: Final answer
    x = 22,419,830.55

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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.