Home / 54,256,087.80-81,393,098.40-25,139,025.90

Finding the Fourth Proportional to 54,256,087.80, 81,393,098.40 and 25,139,025.90

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Solution

The fourth proportional to 54,256,087.80, 81,393,098.40 and 25,139,025.90 is: 37,712,693.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,256,087.80 : 81,393,098.40 = 25,139,025.90 : x
  2. Step 2: Convert to fraction form
    54,256,087.80/81,393,098.40 = 25,139,025.90/x
  3. Step 3: Cross multiply
    54,256,087.80x = 81,393,098.40 × 25,139,025.90
  4. Step 4: Simplify right side
    54,256,087.80x = 2,046,143,208,758,848.50
  5. Step 5: Solve for x
    x = 2,046,143,208,758,848.50/54,256,087.80
  6. Step 6: Final answer
    x = 37,712,693.48

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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.