Home / 16,129,939.20-24,194,908.80-15,752,025.60

Finding the Fourth Proportional to 16,129,939.20, 24,194,908.80 and 15,752,025.60

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Solution

The fourth proportional to 16,129,939.20, 24,194,908.80 and 15,752,025.60 is: 23,628,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,939.20 : 24,194,908.80 = 15,752,025.60 : x
  2. Step 2: Convert to fraction form
    16,129,939.20/24,194,908.80 = 15,752,025.60/x
  3. Step 3: Cross multiply
    16,129,939.20x = 24,194,908.80 × 15,752,025.60
  4. Step 4: Simplify right side
    16,129,939.20x = 381,118,822,807,265.31
  5. Step 5: Solve for x
    x = 381,118,822,807,265.31/16,129,939.20
  6. Step 6: Final answer
    x = 23,628,038.40

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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.