Home / 47,911,202.30-71,866,803.45-13,367,537.30

Finding the Fourth Proportional to 47,911,202.30, 71,866,803.45 and 13,367,537.30

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Solution

The fourth proportional to 47,911,202.30, 71,866,803.45 and 13,367,537.30 is: 20,051,305.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,911,202.30 : 71,866,803.45 = 13,367,537.30 : x
  2. Step 2: Convert to fraction form
    47,911,202.30/71,866,803.45 = 13,367,537.30/x
  3. Step 3: Cross multiply
    47,911,202.30x = 71,866,803.45 × 13,367,537.30
  4. Step 4: Simplify right side
    47,911,202.30x = 960,682,175,749,643.75
  5. Step 5: Solve for x
    x = 960,682,175,749,643.75/47,911,202.30
  6. Step 6: Final answer
    x = 20,051,305.95

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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.