Home / 48,257,260.86-72,437,455.89-19,522,180.38

Finding the Fourth Proportional to 48,257,260.86, 72,437,455.89 and 19,522,180.38

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Solution

The fourth proportional to 48,257,260.86, 72,437,455.89 and 19,522,180.38 is: 29,304,130.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,257,260.86 : 72,437,455.89 = 19,522,180.38 : x
  2. Step 2: Convert to fraction form
    48,257,260.86/72,437,455.89 = 19,522,180.38/x
  3. Step 3: Cross multiply
    48,257,260.86x = 72,437,455.89 × 19,522,180.38
  4. Step 4: Simplify right side
    48,257,260.86x = 1,414,137,080,152,873.25
  5. Step 5: Solve for x
    x = 1,414,137,080,152,873.25/48,257,260.86
  6. Step 6: Final answer
    x = 29,304,130.71

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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.