Home / 59,989,540.32-90,127,864.80-38,466,311.04

Finding the Fourth Proportional to 59,989,540.32, 90,127,864.80 and 38,466,311.04

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Solution

The fourth proportional to 59,989,540.32, 90,127,864.80 and 38,466,311.04 is: 57,791,516.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,989,540.32 : 90,127,864.80 = 38,466,311.04 : x
  2. Step 2: Convert to fraction form
    59,989,540.32/90,127,864.80 = 38,466,311.04/x
  3. Step 3: Cross multiply
    59,989,540.32x = 90,127,864.80 × 38,466,311.04
  4. Step 4: Simplify right side
    59,989,540.32x = 3,466,886,480,767,867
  5. Step 5: Solve for x
    x = 3,466,886,480,767,867/59,989,540.32
  6. Step 6: Final answer
    x = 57,791,516.03

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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.