Home / 27,134,339.67-40,707,805.65-8,937,882.45

Finding the Fourth Proportional to 27,134,339.67, 40,707,805.65 and 8,937,882.45

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Solution

The fourth proportional to 27,134,339.67, 40,707,805.65 and 8,937,882.45 is: 13,408,897.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,134,339.67 : 40,707,805.65 = 8,937,882.45 : x
  2. Step 2: Convert to fraction form
    27,134,339.67/40,707,805.65 = 8,937,882.45/x
  3. Step 3: Cross multiply
    27,134,339.67x = 40,707,805.65 × 8,937,882.45
  4. Step 4: Simplify right side
    27,134,339.67x = 363,841,581,697,145.81
  5. Step 5: Solve for x
    x = 363,841,581,697,145.81/27,134,339.67
  6. Step 6: Final answer
    x = 13,408,897.59

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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.