Home / 26,858,484.94-40,287,677.06-8,415,841.89

Finding the Fourth Proportional to 26,858,484.94, 40,287,677.06 and 8,415,841.89

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Solution

The fourth proportional to 26,858,484.94, 40,287,677.06 and 8,415,841.89 is: 12,623,747.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,858,484.94 : 40,287,677.06 = 8,415,841.89 : x
  2. Step 2: Convert to fraction form
    26,858,484.94/40,287,677.06 = 8,415,841.89/x
  3. Step 3: Cross multiply
    26,858,484.94x = 40,287,677.06 × 8,415,841.89
  4. Step 4: Simplify right side
    26,858,484.94x = 339,054,720,252,340.06
  5. Step 5: Solve for x
    x = 339,054,720,252,340.06/26,858,484.94
  6. Step 6: Final answer
    x = 12,623,747.06

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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.