Home / 49,018,519.20-73,386,061.20-47,601,343.20

Finding the Fourth Proportional to 49,018,519.20, 73,386,061.20 and 47,601,343.20

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Solution

The fourth proportional to 49,018,519.20, 73,386,061.20 and 47,601,343.20 is: 71,264,394.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,018,519.20 : 73,386,061.20 = 47,601,343.20 : x
  2. Step 2: Convert to fraction form
    49,018,519.20/73,386,061.20 = 47,601,343.20/x
  3. Step 3: Cross multiply
    49,018,519.20x = 73,386,061.20 × 47,601,343.20
  4. Step 4: Simplify right side
    49,018,519.20x = 3,493,275,085,277,404
  5. Step 5: Solve for x
    x = 3,493,275,085,277,404/49,018,519.20
  6. Step 6: Final answer
    x = 71,264,394.40

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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.