Home / 48,932,344.90-73,454,504.55-28,748,959.30

Finding the Fourth Proportional to 48,932,344.90, 73,454,504.55 and 28,748,959.30

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Solution

The fourth proportional to 48,932,344.90, 73,454,504.55 and 28,748,959.30 is: 43,156,332.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,932,344.90 : 73,454,504.55 = 28,748,959.30 : x
  2. Step 2: Convert to fraction form
    48,932,344.90/73,454,504.55 = 28,748,959.30/x
  3. Step 3: Cross multiply
    48,932,344.90x = 73,454,504.55 × 28,748,959.30
  4. Step 4: Simplify right side
    48,932,344.90x = 2,111,740,561,709,614.75
  5. Step 5: Solve for x
    x = 2,111,740,561,709,614.75/48,932,344.90
  6. Step 6: Final answer
    x = 43,156,332.81

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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.