Home / 28,452,947.18-42,679,532.82-6,887,514.24

Finding the Fourth Proportional to 28,452,947.18, 42,679,532.82 and 6,887,514.24

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Solution

The fourth proportional to 28,452,947.18, 42,679,532.82 and 6,887,514.24 is: 10,331,298.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,452,947.18 : 42,679,532.82 = 6,887,514.24 : x
  2. Step 2: Convert to fraction form
    28,452,947.18/42,679,532.82 = 6,887,514.24/x
  3. Step 3: Cross multiply
    28,452,947.18x = 42,679,532.82 × 6,887,514.24
  4. Step 4: Simplify right side
    28,452,947.18x = 293,955,890,054,297.38
  5. Step 5: Solve for x
    x = 293,955,890,054,297.38/28,452,947.18
  6. Step 6: Final answer
    x = 10,331,298.48

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1.5x scale

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.