Home / 48,385,561.80-72,478,809.90-24,464,512.20

Finding the Fourth Proportional to 48,385,561.80, 72,478,809.90 and 24,464,512.20

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Solution

The fourth proportional to 48,385,561.80, 72,478,809.90 and 24,464,512.20 is: 36,646,442.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,561.80 : 72,478,809.90 = 24,464,512.20 : x
  2. Step 2: Convert to fraction form
    48,385,561.80/72,478,809.90 = 24,464,512.20/x
  3. Step 3: Cross multiply
    48,385,561.80x = 72,478,809.90 × 24,464,512.20
  4. Step 4: Simplify right side
    48,385,561.80x = 1,773,158,729,040,030.75
  5. Step 5: Solve for x
    x = 1,773,158,729,040,030.75/48,385,561.80
  6. Step 6: Final answer
    x = 36,646,442.93

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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.