Home / 83,484,453.29-125,227,644.05-25,192,636.32

Finding the Fourth Proportional to 83,484,453.29, 125,227,644.05 and 25,192,636.32

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Solution

The fourth proportional to 83,484,453.29, 125,227,644.05 and 25,192,636.32 is: 37,789,245.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,484,453.29 : 125,227,644.05 = 25,192,636.32 : x
  2. Step 2: Convert to fraction form
    83,484,453.29/125,227,644.05 = 25,192,636.32/x
  3. Step 3: Cross multiply
    83,484,453.29x = 125,227,644.05 × 25,192,636.32
  4. Step 4: Simplify right side
    83,484,453.29x = 3,154,814,493,762,062
  5. Step 5: Solve for x
    x = 3,154,814,493,762,062/83,484,453.29
  6. Step 6: Final answer
    x = 37,789,245.42

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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.