Home / 30,666,195.30-45,960,218.55-16,296,147.30

Finding the Fourth Proportional to 30,666,195.30, 45,960,218.55 and 16,296,147.30

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Solution

The fourth proportional to 30,666,195.30, 45,960,218.55 and 16,296,147.30 is: 24,423,456.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,666,195.30 : 45,960,218.55 = 16,296,147.30 : x
  2. Step 2: Convert to fraction form
    30,666,195.30/45,960,218.55 = 16,296,147.30/x
  3. Step 3: Cross multiply
    30,666,195.30x = 45,960,218.55 × 16,296,147.30
  4. Step 4: Simplify right side
    30,666,195.30x = 748,974,491,430,992.38
  5. Step 5: Solve for x
    x = 748,974,491,430,992.38/30,666,195.30
  6. Step 6: Final answer
    x = 24,423,456.65

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1.5x scale

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.