Home / 22,984,221.38-31,718,469.98-12,671,313.54

Finding the Fourth Proportional to 22,984,221.38, 31,718,469.98 and 12,671,313.54

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Solution

The fourth proportional to 22,984,221.38, 31,718,469.98 and 12,671,313.54 is: 17,486,547.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,984,221.38 : 31,718,469.98 = 12,671,313.54 : x
  2. Step 2: Convert to fraction form
    22,984,221.38/31,718,469.98 = 12,671,313.54/x
  3. Step 3: Cross multiply
    22,984,221.38x = 31,718,469.98 × 12,671,313.54
  4. Step 4: Simplify right side
    22,984,221.38x = 401,914,678,125,657.50
  5. Step 5: Solve for x
    x = 401,914,678,125,657.50/22,984,221.38
  6. Step 6: Final answer
    x = 17,486,547.47

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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.