Home / 83,484,454.66-125,227,646.10-25,192,637.70

Finding the Fourth Proportional to 83,484,454.66, 125,227,646.10 and 25,192,637.70

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Solution

The fourth proportional to 83,484,454.66, 125,227,646.10 and 25,192,637.70 is: 37,789,247.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,484,454.66 : 125,227,646.10 = 25,192,637.70 : x
  2. Step 2: Convert to fraction form
    83,484,454.66/125,227,646.10 = 25,192,637.70/x
  3. Step 3: Cross multiply
    83,484,454.66x = 125,227,646.10 × 25,192,637.70
  4. Step 4: Simplify right side
    83,484,454.66x = 3,154,814,718,221,117.50
  5. Step 5: Solve for x
    x = 3,154,814,718,221,117.50/83,484,454.66
  6. Step 6: Final answer
    x = 37,789,247.48

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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.