Home / 16,078,732.80-24,110,726.40-7,098,662.40

Finding the Fourth Proportional to 16,078,732.80, 24,110,726.40 and 7,098,662.40

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Solution

The fourth proportional to 16,078,732.80, 24,110,726.40 and 7,098,662.40 is: 10,644,738.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,078,732.80 : 24,110,726.40 = 7,098,662.40 : x
  2. Step 2: Convert to fraction form
    16,078,732.80/24,110,726.40 = 7,098,662.40/x
  3. Step 3: Cross multiply
    16,078,732.80x = 24,110,726.40 × 7,098,662.40
  4. Step 4: Simplify right side
    16,078,732.80x = 171,153,906,932,367.34
  5. Step 5: Solve for x
    x = 171,153,906,932,367.34/16,078,732.80
  6. Step 6: Final answer
    x = 10,644,738.55

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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.