Home / 26,233,241.76-39,341,336.82-8,721,098.04

Finding the Fourth Proportional to 26,233,241.76, 39,341,336.82 and 8,721,098.04

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Solution

The fourth proportional to 26,233,241.76, 39,341,336.82 and 8,721,098.04 is: 13,078,812.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,233,241.76 : 39,341,336.82 = 8,721,098.04 : x
  2. Step 2: Convert to fraction form
    26,233,241.76/39,341,336.82 = 8,721,098.04/x
  3. Step 3: Cross multiply
    26,233,241.76x = 39,341,336.82 × 8,721,098.04
  4. Step 4: Simplify right side
    26,233,241.76x = 343,099,655,431,881.81
  5. Step 5: Solve for x
    x = 343,099,655,431,881.81/26,233,241.76
  6. Step 6: Final answer
    x = 13,078,812.70

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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.