Home / 83,232,246.90-124,857,701.55-25,724,061.30

Finding the Fourth Proportional to 83,232,246.90, 124,857,701.55 and 25,724,061.30

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Solution

The fourth proportional to 83,232,246.90, 124,857,701.55 and 25,724,061.30 is: 38,588,975.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,232,246.90 : 124,857,701.55 = 25,724,061.30 : x
  2. Step 2: Convert to fraction form
    83,232,246.90/124,857,701.55 = 25,724,061.30/x
  3. Step 3: Cross multiply
    83,232,246.90x = 124,857,701.55 × 25,724,061.30
  4. Step 4: Simplify right side
    83,232,246.90x = 3,211,847,168,449,305
  5. Step 5: Solve for x
    x = 3,211,847,168,449,305/83,232,246.90
  6. Step 6: Final answer
    x = 38,588,975.88

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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.