Home / 54,490,297.95-81,689,153.42-25,361,052.57

Finding the Fourth Proportional to 54,490,297.95, 81,689,153.42 and 25,361,052.57

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Solution

The fourth proportional to 54,490,297.95, 81,689,153.42 and 25,361,052.57 is: 38,020,032.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,490,297.95 : 81,689,153.42 = 25,361,052.57 : x
  2. Step 2: Convert to fraction form
    54,490,297.95/81,689,153.42 = 25,361,052.57/x
  3. Step 3: Cross multiply
    54,490,297.95x = 81,689,153.42 × 25,361,052.57
  4. Step 4: Simplify right side
    54,490,297.95x = 2,071,722,914,346,818
  5. Step 5: Solve for x
    x = 2,071,722,914,346,818/54,490,297.95
  6. Step 6: Final answer
    x = 38,020,032.78

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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.