Home / 19,876,803.20-29,799,458.40-10,901,355.20

Finding the Fourth Proportional to 19,876,803.20, 29,799,458.40 and 10,901,355.20

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Solution

The fourth proportional to 19,876,803.20, 29,799,458.40 and 10,901,355.20 is: 16,343,396.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,876,803.20 : 29,799,458.40 = 10,901,355.20 : x
  2. Step 2: Convert to fraction form
    19,876,803.20/29,799,458.40 = 10,901,355.20/x
  3. Step 3: Cross multiply
    19,876,803.20x = 29,799,458.40 × 10,901,355.20
  4. Step 4: Simplify right side
    19,876,803.20x = 324,854,480,786,023.62
  5. Step 5: Solve for x
    x = 324,854,480,786,023.62/19,876,803.20
  6. Step 6: Final answer
    x = 16,343,396.75

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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.