Home / 41,128,466.80-61,680,264.72-12,366,967.36

Finding the Fourth Proportional to 41,128,466.80, 61,680,264.72 and 12,366,967.36

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Solution

The fourth proportional to 41,128,466.80, 61,680,264.72 and 12,366,967.36 is: 18,546,711.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,128,466.80 : 61,680,264.72 = 12,366,967.36 : x
  2. Step 2: Convert to fraction form
    41,128,466.80/61,680,264.72 = 12,366,967.36/x
  3. Step 3: Cross multiply
    41,128,466.80x = 61,680,264.72 × 12,366,967.36
  4. Step 4: Simplify right side
    41,128,466.80x = 762,797,820,548,399.50
  5. Step 5: Solve for x
    x = 762,797,820,548,399.50/41,128,466.80
  6. Step 6: Final answer
    x = 18,546,711.80

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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.