Home / 16,615,331.80-24,881,007.30-13,256,099.80

Finding the Fourth Proportional to 16,615,331.80, 24,881,007.30 and 13,256,099.80

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Solution

The fourth proportional to 16,615,331.80, 24,881,007.30 and 13,256,099.80 is: 19,850,648.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,615,331.80 : 24,881,007.30 = 13,256,099.80 : x
  2. Step 2: Convert to fraction form
    16,615,331.80/24,881,007.30 = 13,256,099.80/x
  3. Step 3: Cross multiply
    16,615,331.80x = 24,881,007.30 × 13,256,099.80
  4. Step 4: Simplify right side
    16,615,331.80x = 329,825,115,893,328.56
  5. Step 5: Solve for x
    x = 329,825,115,893,328.56/16,615,331.80
  6. Step 6: Final answer
    x = 19,850,648.78

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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.