Home / 60,564,014.31-90,865,078.61-21,675,954.08

Finding the Fourth Proportional to 60,564,014.31, 90,865,078.61 and 21,675,954.08

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Solution

The fourth proportional to 60,564,014.31, 90,865,078.61 and 21,675,954.08 is: 32,520,751.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,564,014.31 : 90,865,078.61 = 21,675,954.08 : x
  2. Step 2: Convert to fraction form
    60,564,014.31/90,865,078.61 = 21,675,954.08/x
  3. Step 3: Cross multiply
    60,564,014.31x = 90,865,078.61 × 21,675,954.08
  4. Step 4: Simplify right side
    60,564,014.31x = 1,969,587,270,863,245
  5. Step 5: Solve for x
    x = 1,969,587,270,863,245/60,564,014.31
  6. Step 6: Final answer
    x = 32,520,751.69

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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.