Home / 30,327,455.18-45,503,624.37-11,167,391.18

Finding the Fourth Proportional to 30,327,455.18, 45,503,624.37 and 11,167,391.18

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Solution

The fourth proportional to 30,327,455.18, 45,503,624.37 and 11,167,391.18 is: 16,755,668.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,327,455.18 : 45,503,624.37 = 11,167,391.18 : x
  2. Step 2: Convert to fraction form
    30,327,455.18/45,503,624.37 = 11,167,391.18/x
  3. Step 3: Cross multiply
    30,327,455.18x = 45,503,624.37 × 11,167,391.18
  4. Step 4: Simplify right side
    30,327,455.18x = 508,156,773,220,052.94
  5. Step 5: Solve for x
    x = 508,156,773,220,052.94/30,327,455.18
  6. Step 6: Final answer
    x = 16,755,668.10

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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.