Home / 15,906,799.98-23,827,095.18-10,120,872.78

Finding the Fourth Proportional to 15,906,799.98, 23,827,095.18 and 10,120,872.78

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Solution

The fourth proportional to 15,906,799.98, 23,827,095.18 and 10,120,872.78 is: 15,160,245.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,906,799.98 : 23,827,095.18 = 10,120,872.78 : x
  2. Step 2: Convert to fraction form
    15,906,799.98/23,827,095.18 = 10,120,872.78/x
  3. Step 3: Cross multiply
    15,906,799.98x = 23,827,095.18 × 10,120,872.78
  4. Step 4: Simplify right side
    15,906,799.98x = 241,150,999,033,731.19
  5. Step 5: Solve for x
    x = 241,150,999,033,731.19/15,906,799.98
  6. Step 6: Final answer
    x = 15,160,245.89

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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.