Home / 15,776,615.38-23,672,417.50-10,926,385.86

Finding the Fourth Proportional to 15,776,615.38, 23,672,417.50 and 10,926,385.86

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Solution

The fourth proportional to 15,776,615.38, 23,672,417.50 and 10,926,385.86 is: 16,394,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,776,615.38 : 23,672,417.50 = 10,926,385.86 : x
  2. Step 2: Convert to fraction form
    15,776,615.38/23,672,417.50 = 10,926,385.86/x
  3. Step 3: Cross multiply
    15,776,615.38x = 23,672,417.50 × 10,926,385.86
  4. Step 4: Simplify right side
    15,776,615.38x = 258,653,967,844,016.53
  5. Step 5: Solve for x
    x = 258,653,967,844,016.53/15,776,615.38
  6. Step 6: Final answer
    x = 16,394,769.20

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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.