Home / 16,788,731.43-25,181,650.53-10,221,738.15

Finding the Fourth Proportional to 16,788,731.43, 25,181,650.53 and 10,221,738.15

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Solution

The fourth proportional to 16,788,731.43, 25,181,650.53 and 10,221,738.15 is: 15,331,726.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,788,731.43 : 25,181,650.53 = 10,221,738.15 : x
  2. Step 2: Convert to fraction form
    16,788,731.43/25,181,650.53 = 10,221,738.15/x
  3. Step 3: Cross multiply
    16,788,731.43x = 25,181,650.53 × 10,221,738.15
  4. Step 4: Simplify right side
    16,788,731.43x = 257,400,237,902,468.75
  5. Step 5: Solve for x
    x = 257,400,237,902,468.75/16,788,731.43
  6. Step 6: Final answer
    x = 15,331,726.46

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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.