Home / 52,064,268.14-71,847,132.89-28,542,000.39

Finding the Fourth Proportional to 52,064,268.14, 71,847,132.89 and 28,542,000.39

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Solution

The fourth proportional to 52,064,268.14, 71,847,132.89 and 28,542,000.39 is: 39,387,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,064,268.14 : 71,847,132.89 = 28,542,000.39 : x
  2. Step 2: Convert to fraction form
    52,064,268.14/71,847,132.89 = 28,542,000.39/x
  3. Step 3: Cross multiply
    52,064,268.14x = 71,847,132.89 × 28,542,000.39
  4. Step 4: Simplify right side
    52,064,268.14x = 2,050,660,894,966,762
  5. Step 5: Solve for x
    x = 2,050,660,894,966,762/52,064,268.14
  6. Step 6: Final answer
    x = 39,387,106.90

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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.