Home / 54,361,959.52-75,018,533.90-29,581,301.20

Finding the Fourth Proportional to 54,361,959.52, 75,018,533.90 and 29,581,301.20

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Solution

The fourth proportional to 54,361,959.52, 75,018,533.90 and 29,581,301.20 is: 40,821,667.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,361,959.52 : 75,018,533.90 = 29,581,301.20 : x
  2. Step 2: Convert to fraction form
    54,361,959.52/75,018,533.90 = 29,581,301.20/x
  3. Step 3: Cross multiply
    54,361,959.52x = 75,018,533.90 × 29,581,301.20
  4. Step 4: Simplify right side
    54,361,959.52x = 2,219,145,846,878,310.75
  5. Step 5: Solve for x
    x = 2,219,145,846,878,310.75/54,361,959.52
  6. Step 6: Final answer
    x = 40,821,667.70

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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.