Home / 18,495,247.86-27,712,576.17-9,850,169.70

Finding the Fourth Proportional to 18,495,247.86, 27,712,576.17 and 9,850,169.70

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Solution

The fourth proportional to 18,495,247.86, 27,712,576.17 and 9,850,169.70 is: 14,759,119.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,495,247.86 : 27,712,576.17 = 9,850,169.70 : x
  2. Step 2: Convert to fraction form
    18,495,247.86/27,712,576.17 = 9,850,169.70/x
  3. Step 3: Cross multiply
    18,495,247.86x = 27,712,576.17 × 9,850,169.70
  4. Step 4: Simplify right side
    18,495,247.86x = 272,973,578,098,676.03
  5. Step 5: Solve for x
    x = 272,973,578,098,676.03/18,495,247.86
  6. Step 6: Final answer
    x = 14,759,119.76

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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.