Home / 60,664,782.32-83,708,035.26-34,555,982.72

Finding the Fourth Proportional to 60,664,782.32, 83,708,035.26 and 34,555,982.72

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Solution

The fourth proportional to 60,664,782.32, 83,708,035.26 and 34,555,982.72 is: 47,681,922.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,664,782.32 : 83,708,035.26 = 34,555,982.72 : x
  2. Step 2: Convert to fraction form
    60,664,782.32/83,708,035.26 = 34,555,982.72/x
  3. Step 3: Cross multiply
    60,664,782.32x = 83,708,035.26 × 34,555,982.72
  4. Step 4: Simplify right side
    60,664,782.32x = 2,892,613,419,969,711
  5. Step 5: Solve for x
    x = 2,892,613,419,969,711/60,664,782.32
  6. Step 6: Final answer
    x = 47,681,922.02

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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.