Home / 22,984,221.63-31,718,470.32-12,671,313.78

Finding the Fourth Proportional to 22,984,221.63, 31,718,470.32 and 12,671,313.78

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Solution

The fourth proportional to 22,984,221.63, 31,718,470.32 and 12,671,313.78 is: 17,486,547.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,984,221.63 : 31,718,470.32 = 12,671,313.78 : x
  2. Step 2: Convert to fraction form
    22,984,221.63/31,718,470.32 = 12,671,313.78/x
  3. Step 3: Cross multiply
    22,984,221.63x = 31,718,470.32 × 12,671,313.78
  4. Step 4: Simplify right side
    22,984,221.63x = 401,914,690,046,337
  5. Step 5: Solve for x
    x = 401,914,690,046,337/22,984,221.63
  6. Step 6: Final answer
    x = 17,486,547.79

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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.