Home / 42,557,051.20-63,835,576.80-29,568,020.80

Finding the Fourth Proportional to 42,557,051.20, 63,835,576.80 and 29,568,020.80

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Solution

The fourth proportional to 42,557,051.20, 63,835,576.80 and 29,568,020.80 is: 44,352,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,557,051.20 : 63,835,576.80 = 29,568,020.80 : x
  2. Step 2: Convert to fraction form
    42,557,051.20/63,835,576.80 = 29,568,020.80/x
  3. Step 3: Cross multiply
    42,557,051.20x = 63,835,576.80 × 29,568,020.80
  4. Step 4: Simplify right side
    42,557,051.20x = 1,887,491,662,602,397.50
  5. Step 5: Solve for x
    x = 1,887,491,662,602,397.50/42,557,051.20
  6. Step 6: Final answer
    x = 44,352,031.20

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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.