Home / 22,968,411.90-31,696,781.67-12,654,986.46

Finding the Fourth Proportional to 22,968,411.90, 31,696,781.67 and 12,654,986.46

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Solution

The fourth proportional to 22,968,411.90, 31,696,781.67 and 12,654,986.46 is: 17,464,086.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,968,411.90 : 31,696,781.67 = 12,654,986.46 : x
  2. Step 2: Convert to fraction form
    22,968,411.90/31,696,781.67 = 12,654,986.46/x
  3. Step 3: Cross multiply
    22,968,411.90x = 31,696,781.67 × 12,654,986.46
  4. Step 4: Simplify right side
    22,968,411.90x = 401,122,342,859,426.25
  5. Step 5: Solve for x
    x = 401,122,342,859,426.25/22,968,411.90
  6. Step 6: Final answer
    x = 17,464,086.96

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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.