Home / 28,024,282.72-42,037,676.88-8,592,110.56

Finding the Fourth Proportional to 28,024,282.72, 42,037,676.88 and 8,592,110.56

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Solution

The fourth proportional to 28,024,282.72, 42,037,676.88 and 8,592,110.56 is: 12,888,549.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,024,282.72 : 42,037,676.88 = 8,592,110.56 : x
  2. Step 2: Convert to fraction form
    28,024,282.72/42,037,676.88 = 8,592,110.56/x
  3. Step 3: Cross multiply
    28,024,282.72x = 42,037,676.88 × 8,592,110.56
  4. Step 4: Simplify right side
    28,024,282.72x = 361,192,367,438,515.88
  5. Step 5: Solve for x
    x = 361,192,367,438,515.88/28,024,282.72
  6. Step 6: Final answer
    x = 12,888,549.94

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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.