Home / 61,612,320.50-92,432,654.33-20,677,191.74

Finding the Fourth Proportional to 61,612,320.50, 92,432,654.33 and 20,677,191.74

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Solution

The fourth proportional to 61,612,320.50, 92,432,654.33 and 20,677,191.74 is: 31,020,544.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,612,320.50 : 92,432,654.33 = 20,677,191.74 : x
  2. Step 2: Convert to fraction form
    61,612,320.50/92,432,654.33 = 20,677,191.74/x
  3. Step 3: Cross multiply
    61,612,320.50x = 92,432,654.33 × 20,677,191.74
  4. Step 4: Simplify right side
    61,612,320.50x = 1,911,247,716,053,002
  5. Step 5: Solve for x
    x = 1,911,247,716,053,002/61,612,320.50
  6. Step 6: Final answer
    x = 31,020,544.28

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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.