Home / 54,536,574.48-75,264,160.68-31,340,947.92

Finding the Fourth Proportional to 54,536,574.48, 75,264,160.68 and 31,340,947.92

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Solution

The fourth proportional to 54,536,574.48, 75,264,160.68 and 31,340,947.92 is: 43,252,627.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,536,574.48 : 75,264,160.68 = 31,340,947.92 : x
  2. Step 2: Convert to fraction form
    54,536,574.48/75,264,160.68 = 31,340,947.92/x
  3. Step 3: Cross multiply
    54,536,574.48x = 75,264,160.68 × 31,340,947.92
  4. Step 4: Simplify right side
    54,536,574.48x = 2,358,850,140,114,392
  5. Step 5: Solve for x
    x = 2,358,850,140,114,392/54,536,574.48
  6. Step 6: Final answer
    x = 43,252,627.48

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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.