Home / 53,160,719.85-79,743,612.65-25,834,456.17

Finding the Fourth Proportional to 53,160,719.85, 79,743,612.65 and 25,834,456.17

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Solution

The fourth proportional to 53,160,719.85, 79,743,612.65 and 25,834,456.17 is: 38,752,915.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,160,719.85 : 79,743,612.65 = 25,834,456.17 : x
  2. Step 2: Convert to fraction form
    53,160,719.85/79,743,612.65 = 25,834,456.17/x
  3. Step 3: Cross multiply
    53,160,719.85x = 79,743,612.65 × 25,834,456.17
  4. Step 4: Simplify right side
    53,160,719.85x = 2,060,132,865,714,710.25
  5. Step 5: Solve for x
    x = 2,060,132,865,714,710.25/53,160,719.85
  6. Step 6: Final answer
    x = 38,752,915.15

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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.