Home / 54,661,640.81-75,031,539.13-48,327,943.48

Finding the Fourth Proportional to 54,661,640.81, 75,031,539.13 and 48,327,943.48

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Solution

The fourth proportional to 54,661,640.81, 75,031,539.13 and 48,327,943.48 is: 66,337,561.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,661,640.81 : 75,031,539.13 = 48,327,943.48 : x
  2. Step 2: Convert to fraction form
    54,661,640.81/75,031,539.13 = 48,327,943.48/x
  3. Step 3: Cross multiply
    54,661,640.81x = 75,031,539.13 × 48,327,943.48
  4. Step 4: Simplify right side
    54,661,640.81x = 3,626,119,982,164,879
  5. Step 5: Solve for x
    x = 3,626,119,982,164,879/54,661,640.81
  6. Step 6: Final answer
    x = 66,337,561.93

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.