Home / 28,633,524.57-42,957,011.88-9,464,279.58

Finding the Fourth Proportional to 28,633,524.57, 42,957,011.88 and 9,464,279.58

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Solution

The fourth proportional to 28,633,524.57, 42,957,011.88 and 9,464,279.58 is: 14,198,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,633,524.57 : 42,957,011.88 = 9,464,279.58 : x
  2. Step 2: Convert to fraction form
    28,633,524.57/42,957,011.88 = 9,464,279.58/x
  3. Step 3: Cross multiply
    28,633,524.57x = 42,957,011.88 × 9,464,279.58
  4. Step 4: Simplify right side
    28,633,524.57x = 406,557,170,353,701.44
  5. Step 5: Solve for x
    x = 406,557,170,353,701.44/28,633,524.57
  6. Step 6: Final answer
    x = 14,198,642.20

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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.