Home / 47,891,405.40-71,837,108.10-44,196,250.20

Finding the Fourth Proportional to 47,891,405.40, 71,837,108.10 and 44,196,250.20

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Solution

The fourth proportional to 47,891,405.40, 71,837,108.10 and 44,196,250.20 is: 66,294,375.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,891,405.40 : 71,837,108.10 = 44,196,250.20 : x
  2. Step 2: Convert to fraction form
    47,891,405.40/71,837,108.10 = 44,196,250.20/x
  3. Step 3: Cross multiply
    47,891,405.40x = 71,837,108.10 × 44,196,250.20
  4. Step 4: Simplify right side
    47,891,405.40x = 3,174,930,803,232,046.50
  5. Step 5: Solve for x
    x = 3,174,930,803,232,046.50/47,891,405.40
  6. Step 6: Final answer
    x = 66,294,375.30

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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.