Home / 16,948,904.60-25,423,356.90-15,704,744.60

Finding the Fourth Proportional to 16,948,904.60, 25,423,356.90 and 15,704,744.60

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Solution

The fourth proportional to 16,948,904.60, 25,423,356.90 and 15,704,744.60 is: 23,557,116.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,948,904.60 : 25,423,356.90 = 15,704,744.60 : x
  2. Step 2: Convert to fraction form
    16,948,904.60/25,423,356.90 = 15,704,744.60/x
  3. Step 3: Cross multiply
    16,948,904.60x = 25,423,356.90 × 15,704,744.60
  4. Step 4: Simplify right side
    16,948,904.60x = 399,267,326,989,147.69
  5. Step 5: Solve for x
    x = 399,267,326,989,147.69/16,948,904.60
  6. Step 6: Final answer
    x = 23,557,116.90

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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.