Home / 83,232,248.40-124,857,703.80-25,724,062.80

Finding the Fourth Proportional to 83,232,248.40, 124,857,703.80 and 25,724,062.80

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Solution

The fourth proportional to 83,232,248.40, 124,857,703.80 and 25,724,062.80 is: 38,588,978.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,232,248.40 : 124,857,703.80 = 25,724,062.80 : x
  2. Step 2: Convert to fraction form
    83,232,248.40/124,857,703.80 = 25,724,062.80/x
  3. Step 3: Cross multiply
    83,232,248.40x = 124,857,703.80 × 25,724,062.80
  4. Step 4: Simplify right side
    83,232,248.40x = 3,211,847,413,614,998.50
  5. Step 5: Solve for x
    x = 3,211,847,413,614,998.50/83,232,248.40
  6. Step 6: Final answer
    x = 38,588,978.13

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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.