Home / 34,080,542.46-47,034,552-20,329,506.60

Finding the Fourth Proportional to 34,080,542.46, 47,034,552 and 20,329,506.60

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Solution

The fourth proportional to 34,080,542.46, 47,034,552 and 20,329,506.60 is: 28,056,749.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,080,542.46 : 47,034,552 = 20,329,506.60 : x
  2. Step 2: Convert to fraction form
    34,080,542.46/47,034,552 = 20,329,506.60/x
  3. Step 3: Cross multiply
    34,080,542.46x = 47,034,552 × 20,329,506.60
  4. Step 4: Simplify right side
    34,080,542.46x = 956,189,235,312,043.25
  5. Step 5: Solve for x
    x = 956,189,235,312,043.25/34,080,542.46
  6. Step 6: Final answer
    x = 28,056,749.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.