Home / 19,876,747.20-29,799,374.40-10,901,299.20

Finding the Fourth Proportional to 19,876,747.20, 29,799,374.40 and 10,901,299.20

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Solution

The fourth proportional to 19,876,747.20, 29,799,374.40 and 10,901,299.20 is: 16,343,312.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,876,747.20 : 29,799,374.40 = 10,901,299.20 : x
  2. Step 2: Convert to fraction form
    19,876,747.20/29,799,374.40 = 10,901,299.20/x
  3. Step 3: Cross multiply
    19,876,747.20x = 29,799,374.40 × 10,901,299.20
  4. Step 4: Simplify right side
    19,876,747.20x = 324,851,896,307,220.44
  5. Step 5: Solve for x
    x = 324,851,896,307,220.44/19,876,747.20
  6. Step 6: Final answer
    x = 16,343,312.77

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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.