Home / 28,086,821.10-42,067,246.05-28,086,821.10

Finding the Fourth Proportional to 28,086,821.10, 42,067,246.05 and 28,086,821.10

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Solution

The fourth proportional to 28,086,821.10, 42,067,246.05 and 28,086,821.10 is: 42,067,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,086,821.10 : 42,067,246.05 = 28,086,821.10 : x
  2. Step 2: Convert to fraction form
    28,086,821.10/42,067,246.05 = 28,086,821.10/x
  3. Step 3: Cross multiply
    28,086,821.10x = 42,067,246.05 × 28,086,821.10
  4. Step 4: Simplify right side
    28,086,821.10x = 1,181,535,213,976,031.75
  5. Step 5: Solve for x
    x = 1,181,535,213,976,031.75/28,086,821.10
  6. Step 6: Final answer
    x = 42,067,246.05

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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.