Home / 26,600,771.66-39,902,344.64-8,155,389.50

Finding the Fourth Proportional to 26,600,771.66, 39,902,344.64 and 8,155,389.50

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Solution

The fourth proportional to 26,600,771.66, 39,902,344.64 and 8,155,389.50 is: 12,233,448.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,600,771.66 : 39,902,344.64 = 8,155,389.50 : x
  2. Step 2: Convert to fraction form
    26,600,771.66/39,902,344.64 = 8,155,389.50/x
  3. Step 3: Cross multiply
    26,600,771.66x = 39,902,344.64 × 8,155,389.50
  4. Step 4: Simplify right side
    26,600,771.66x = 325,419,162,502,437.31
  5. Step 5: Solve for x
    x = 325,419,162,502,437.31/26,600,771.66
  6. Step 6: Final answer
    x = 12,233,448.21

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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.