Home / 54,585,921.66-75,328,936.06-29,806,280.56

Finding the Fourth Proportional to 54,585,921.66, 75,328,936.06 and 29,806,280.56

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Solution

The fourth proportional to 54,585,921.66, 75,328,936.06 and 29,806,280.56 is: 41,132,866.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,585,921.66 : 75,328,936.06 = 29,806,280.56 : x
  2. Step 2: Convert to fraction form
    54,585,921.66/75,328,936.06 = 29,806,280.56/x
  3. Step 3: Cross multiply
    54,585,921.66x = 75,328,936.06 × 29,806,280.56
  4. Step 4: Simplify right side
    54,585,921.66x = 2,245,275,402,490,661
  5. Step 5: Solve for x
    x = 2,245,275,402,490,661/54,585,921.66
  6. Step 6: Final answer
    x = 41,132,866.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.