Home / 57,325,337.33-85,981,566.57-15,832,112.40

Finding the Fourth Proportional to 57,325,337.33, 85,981,566.57 and 15,832,112.40

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Solution

The fourth proportional to 57,325,337.33, 85,981,566.57 and 15,832,112.40 is: 23,746,390.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,325,337.33 : 85,981,566.57 = 15,832,112.40 : x
  2. Step 2: Convert to fraction form
    57,325,337.33/85,981,566.57 = 15,832,112.40/x
  3. Step 3: Cross multiply
    57,325,337.33x = 85,981,566.57 × 15,832,112.40
  4. Step 4: Simplify right side
    57,325,337.33x = 1,361,269,826,264,322.50
  5. Step 5: Solve for x
    x = 1,361,269,826,264,322.50/57,325,337.33
  6. Step 6: Final answer
    x = 23,746,390.16

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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.