Home / 26,371,926-39,571,390.89-12,554,523.18

Finding the Fourth Proportional to 26,371,926, 39,571,390.89 and 12,554,523.18

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Solution

The fourth proportional to 26,371,926, 39,571,390.89 and 12,554,523.18 is: 18,838,212.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,371,926 : 39,571,390.89 = 12,554,523.18 : x
  2. Step 2: Convert to fraction form
    26,371,926/39,571,390.89 = 12,554,523.18/x
  3. Step 3: Cross multiply
    26,371,926x = 39,571,390.89 × 12,554,523.18
  4. Step 4: Simplify right side
    26,371,926x = 496,799,944,193,345.81
  5. Step 5: Solve for x
    x = 496,799,944,193,345.81/26,371,926
  6. Step 6: Final answer
    x = 18,838,212.43

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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.