Home / 83,484,449.36-125,227,638.15-25,192,632.39

Finding the Fourth Proportional to 83,484,449.36, 125,227,638.15 and 25,192,632.39

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Solution

The fourth proportional to 83,484,449.36, 125,227,638.15 and 25,192,632.39 is: 37,789,239.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,484,449.36 : 125,227,638.15 = 25,192,632.39 : x
  2. Step 2: Convert to fraction form
    83,484,449.36/125,227,638.15 = 25,192,632.39/x
  3. Step 3: Cross multiply
    83,484,449.36x = 125,227,638.15 × 25,192,632.39
  4. Step 4: Simplify right side
    83,484,449.36x = 3,154,813,852,980,890
  5. Step 5: Solve for x
    x = 3,154,813,852,980,890/83,484,449.36
  6. Step 6: Final answer
    x = 37,789,239.52

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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.