Home / 49,169,426.20-73,754,139.30-18,463,946.20

Finding the Fourth Proportional to 49,169,426.20, 73,754,139.30 and 18,463,946.20

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Solution

The fourth proportional to 49,169,426.20, 73,754,139.30 and 18,463,946.20 is: 27,695,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,169,426.20 : 73,754,139.30 = 18,463,946.20 : x
  2. Step 2: Convert to fraction form
    49,169,426.20/73,754,139.30 = 18,463,946.20/x
  3. Step 3: Cross multiply
    49,169,426.20x = 73,754,139.30 × 18,463,946.20
  4. Step 4: Simplify right side
    49,169,426.20x = 1,361,792,460,062,505.50
  5. Step 5: Solve for x
    x = 1,361,792,460,062,505.50/49,169,426.20
  6. Step 6: Final answer
    x = 27,695,919.30

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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.