Home / 23,029,245.28-31,780,493.04-12,715,773.28

Finding the Fourth Proportional to 23,029,245.28, 31,780,493.04 and 12,715,773.28

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Solution

The fourth proportional to 23,029,245.28, 31,780,493.04 and 12,715,773.28 is: 17,547,841.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,029,245.28 : 31,780,493.04 = 12,715,773.28 : x
  2. Step 2: Convert to fraction form
    23,029,245.28/31,780,493.04 = 12,715,773.28/x
  3. Step 3: Cross multiply
    23,029,245.28x = 31,780,493.04 × 12,715,773.28
  4. Step 4: Simplify right side
    23,029,245.28x = 404,113,544,223,257.94
  5. Step 5: Solve for x
    x = 404,113,544,223,257.94/23,029,245.28
  6. Step 6: Final answer
    x = 17,547,841.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.