Home / 54,320,041.20-81,480,061.80-25,622,227.20

Finding the Fourth Proportional to 54,320,041.20, 81,480,061.80 and 25,622,227.20

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Solution

The fourth proportional to 54,320,041.20, 81,480,061.80 and 25,622,227.20 is: 38,433,340.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,320,041.20 : 81,480,061.80 = 25,622,227.20 : x
  2. Step 2: Convert to fraction form
    54,320,041.20/81,480,061.80 = 25,622,227.20/x
  3. Step 3: Cross multiply
    54,320,041.20x = 81,480,061.80 × 25,622,227.20
  4. Step 4: Simplify right side
    54,320,041.20x = 2,087,700,655,709,640.75
  5. Step 5: Solve for x
    x = 2,087,700,655,709,640.75/54,320,041.20
  6. Step 6: Final answer
    x = 38,433,340.80

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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.