Home / 22,687,531.69-31,309,166.99-12,374,254.75

Finding the Fourth Proportional to 22,687,531.69, 31,309,166.99 and 12,374,254.75

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Solution

The fourth proportional to 22,687,531.69, 31,309,166.99 and 12,374,254.75 is: 17,076,675.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,687,531.69 : 31,309,166.99 = 12,374,254.75 : x
  2. Step 2: Convert to fraction form
    22,687,531.69/31,309,166.99 = 12,374,254.75/x
  3. Step 3: Cross multiply
    22,687,531.69x = 31,309,166.99 × 12,374,254.75
  4. Step 4: Simplify right side
    22,687,531.69x = 387,427,608,344,550.69
  5. Step 5: Solve for x
    x = 387,427,608,344,550.69/22,687,531.69
  6. Step 6: Final answer
    x = 17,076,675.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.