Home / 25,693,010.25-38,524,125.08-8,178,002.49

Finding the Fourth Proportional to 25,693,010.25, 38,524,125.08 and 8,178,002.49

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Solution

The fourth proportional to 25,693,010.25, 38,524,125.08 and 8,178,002.49 is: 12,262,105.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,693,010.25 : 38,524,125.08 = 8,178,002.49 : x
  2. Step 2: Convert to fraction form
    25,693,010.25/38,524,125.08 = 8,178,002.49/x
  3. Step 3: Cross multiply
    25,693,010.25x = 38,524,125.08 × 8,178,002.49
  4. Step 4: Simplify right side
    25,693,010.25x = 315,050,390,788,421.50
  5. Step 5: Solve for x
    x = 315,050,390,788,421.50/25,693,010.25
  6. Step 6: Final answer
    x = 12,262,105.05

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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.