Home / 54,262,445.40-81,393,668.10-32,739,084.90

Finding the Fourth Proportional to 54,262,445.40, 81,393,668.10 and 32,739,084.90

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Solution

The fourth proportional to 54,262,445.40, 81,393,668.10 and 32,739,084.90 is: 49,108,627.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,262,445.40 : 81,393,668.10 = 32,739,084.90 : x
  2. Step 2: Convert to fraction form
    54,262,445.40/81,393,668.10 = 32,739,084.90/x
  3. Step 3: Cross multiply
    54,262,445.40x = 81,393,668.10 × 32,739,084.90
  4. Step 4: Simplify right side
    54,262,445.40x = 2,664,754,210,248,321.50
  5. Step 5: Solve for x
    x = 2,664,754,210,248,321.50/54,262,445.40
  6. Step 6: Final answer
    x = 49,108,627.35

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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.