Home / 60,071,339.68-90,116,004.26-21,741,821.85

Finding the Fourth Proportional to 60,071,339.68, 90,116,004.26 and 21,741,821.85

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Solution

The fourth proportional to 60,071,339.68, 90,116,004.26 and 21,741,821.85 is: 32,615,988.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,071,339.68 : 90,116,004.26 = 21,741,821.85 : x
  2. Step 2: Convert to fraction form
    60,071,339.68/90,116,004.26 = 21,741,821.85/x
  3. Step 3: Cross multiply
    60,071,339.68x = 90,116,004.26 × 21,741,821.85
  4. Step 4: Simplify right side
    60,071,339.68x = 1,959,286,110,847,050.75
  5. Step 5: Solve for x
    x = 1,959,286,110,847,050.75/60,071,339.68
  6. Step 6: Final answer
    x = 32,615,988.28

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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.