Home / 54,003,017.25-74,524,360.23-29,223,201.60

Finding the Fourth Proportional to 54,003,017.25, 74,524,360.23 and 29,223,201.60

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Solution

The fourth proportional to 54,003,017.25, 74,524,360.23 and 29,223,201.60 is: 40,328,124.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,003,017.25 : 74,524,360.23 = 29,223,201.60 : x
  2. Step 2: Convert to fraction form
    54,003,017.25/74,524,360.23 = 29,223,201.60/x
  3. Step 3: Cross multiply
    54,003,017.25x = 74,524,360.23 × 29,223,201.60
  4. Step 4: Simplify right side
    54,003,017.25x = 2,177,840,403,112,312.50
  5. Step 5: Solve for x
    x = 2,177,840,403,112,312.50/54,003,017.25
  6. Step 6: Final answer
    x = 40,328,124.50

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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.