Home / 47,526,986.40-71,442,694.80-44,157,256.80

Finding the Fourth Proportional to 47,526,986.40, 71,442,694.80 and 44,157,256.80

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Solution

The fourth proportional to 47,526,986.40, 71,442,694.80 and 44,157,256.80 is: 66,377,308.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,526,986.40 : 71,442,694.80 = 44,157,256.80 : x
  2. Step 2: Convert to fraction form
    47,526,986.40/71,442,694.80 = 44,157,256.80/x
  3. Step 3: Cross multiply
    47,526,986.40x = 71,442,694.80 × 44,157,256.80
  4. Step 4: Simplify right side
    47,526,986.40x = 3,154,713,420,767,624.50
  5. Step 5: Solve for x
    x = 3,154,713,420,767,624.50/47,526,986.40
  6. Step 6: Final answer
    x = 66,377,308.13

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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.