Home / 48,121,036.20-72,181,554.30-22,213,287.45

Finding the Fourth Proportional to 48,121,036.20, 72,181,554.30 and 22,213,287.45

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Solution

The fourth proportional to 48,121,036.20, 72,181,554.30 and 22,213,287.45 is: 33,319,931.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,121,036.20 : 72,181,554.30 = 22,213,287.45 : x
  2. Step 2: Convert to fraction form
    48,121,036.20/72,181,554.30 = 22,213,287.45/x
  3. Step 3: Cross multiply
    48,121,036.20x = 72,181,554.30 × 22,213,287.45
  4. Step 4: Simplify right side
    48,121,036.20x = 1,603,389,614,253,683.50
  5. Step 5: Solve for x
    x = 1,603,389,614,253,683.50/48,121,036.20
  6. Step 6: Final answer
    x = 33,319,931.18

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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.