Home / 26,266,908.80-39,400,363.20-8,316,012.80

Finding the Fourth Proportional to 26,266,908.80, 39,400,363.20 and 8,316,012.80

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Solution

The fourth proportional to 26,266,908.80, 39,400,363.20 and 8,316,012.80 is: 12,474,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,266,908.80 : 39,400,363.20 = 8,316,012.80 : x
  2. Step 2: Convert to fraction form
    26,266,908.80/39,400,363.20 = 8,316,012.80/x
  3. Step 3: Cross multiply
    26,266,908.80x = 39,400,363.20 × 8,316,012.80
  4. Step 4: Simplify right side
    26,266,908.80x = 327,653,924,695,849
  5. Step 5: Solve for x
    x = 327,653,924,695,849/26,266,908.80
  6. Step 6: Final answer
    x = 12,474,019.20

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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.