Home / 60,564,018.45-90,865,084.80-21,675,958.22

Finding the Fourth Proportional to 60,564,018.45, 90,865,084.80 and 21,675,958.22

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Solution

The fourth proportional to 60,564,018.45, 90,865,084.80 and 21,675,958.22 is: 32,520,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,564,018.45 : 90,865,084.80 = 21,675,958.22 : x
  2. Step 2: Convert to fraction form
    60,564,018.45/90,865,084.80 = 21,675,958.22/x
  3. Step 3: Cross multiply
    60,564,018.45x = 90,865,084.80 × 21,675,958.22
  4. Step 4: Simplify right side
    60,564,018.45x = 1,969,587,781,327,231.50
  5. Step 5: Solve for x
    x = 1,969,587,781,327,231.50/60,564,018.45
  6. Step 6: Final answer
    x = 32,520,757.90

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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.