Home / 26,176,849.67-39,283,209.72-9,137,520.78

Finding the Fourth Proportional to 26,176,849.67, 39,283,209.72 and 9,137,520.78

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Solution

The fourth proportional to 26,176,849.67, 39,283,209.72 and 9,137,520.78 is: 13,712,541.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,176,849.67 : 39,283,209.72 = 9,137,520.78 : x
  2. Step 2: Convert to fraction form
    26,176,849.67/39,283,209.72 = 9,137,520.78/x
  3. Step 3: Cross multiply
    26,176,849.67x = 39,283,209.72 × 9,137,520.78
  4. Step 4: Simplify right side
    26,176,849.67x = 358,951,145,121,597.94
  5. Step 5: Solve for x
    x = 358,951,145,121,597.94/26,176,849.67
  6. Step 6: Final answer
    x = 13,712,541.80

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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.