Home / 26,422,094.70-39,633,142.05-8,473,013.10

Finding the Fourth Proportional to 26,422,094.70, 39,633,142.05 and 8,473,013.10

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Solution

The fourth proportional to 26,422,094.70, 39,633,142.05 and 8,473,013.10 is: 12,709,519.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,422,094.70 : 39,633,142.05 = 8,473,013.10 : x
  2. Step 2: Convert to fraction form
    26,422,094.70/39,633,142.05 = 8,473,013.10/x
  3. Step 3: Cross multiply
    26,422,094.70x = 39,633,142.05 × 8,473,013.10
  4. Step 4: Simplify right side
    26,422,094.70x = 335,812,131,783,810.81
  5. Step 5: Solve for x
    x = 335,812,131,783,810.81/26,422,094.70
  6. Step 6: Final answer
    x = 12,709,519.65

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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.