Home / 17,031,920.67-25,538,428.85-5,666,164.83

Finding the Fourth Proportional to 17,031,920.67, 25,538,428.85 and 5,666,164.83

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Solution

The fourth proportional to 17,031,920.67, 25,538,428.85 and 5,666,164.83 is: 8,496,102.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,031,920.67 : 25,538,428.85 = 5,666,164.83 : x
  2. Step 2: Convert to fraction form
    17,031,920.67/25,538,428.85 = 5,666,164.83/x
  3. Step 3: Cross multiply
    17,031,920.67x = 25,538,428.85 × 5,666,164.83
  4. Step 4: Simplify right side
    17,031,920.67x = 144,704,947,334,996.53
  5. Step 5: Solve for x
    x = 144,704,947,334,996.53/17,031,920.67
  6. Step 6: Final answer
    x = 8,496,102.71

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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.