Home / 61,915,042.20-92,872,563.30-16,481,429.40

Finding the Fourth Proportional to 61,915,042.20, 92,872,563.30 and 16,481,429.40

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Solution

The fourth proportional to 61,915,042.20, 92,872,563.30 and 16,481,429.40 is: 24,722,144.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,915,042.20 : 92,872,563.30 = 16,481,429.40 : x
  2. Step 2: Convert to fraction form
    61,915,042.20/92,872,563.30 = 16,481,429.40/x
  3. Step 3: Cross multiply
    61,915,042.20x = 92,872,563.30 × 16,481,429.40
  4. Step 4: Simplify right side
    61,915,042.20x = 1,530,672,595,225,981
  5. Step 5: Solve for x
    x = 1,530,672,595,225,981/61,915,042.20
  6. Step 6: Final answer
    x = 24,722,144.10

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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.