Home / 52,213,042.67-72,055,198.98-28,693,041.69

Finding the Fourth Proportional to 52,213,042.67, 72,055,198.98 and 28,693,041.69

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Solution

The fourth proportional to 52,213,042.67, 72,055,198.98 and 28,693,041.69 is: 39,597,057.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,213,042.67 : 72,055,198.98 = 28,693,041.69 : x
  2. Step 2: Convert to fraction form
    52,213,042.67/72,055,198.98 = 28,693,041.69/x
  3. Step 3: Cross multiply
    52,213,042.67x = 72,055,198.98 × 28,693,041.69
  4. Step 4: Simplify right side
    52,213,042.67x = 2,067,482,828,314,385.75
  5. Step 5: Solve for x
    x = 2,067,482,828,314,385.75/52,213,042.67
  6. Step 6: Final answer
    x = 39,597,057.03

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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.