Home / 22,372,051.74-30,869,874.27-12,580,605.06

Finding the Fourth Proportional to 22,372,051.74, 30,869,874.27 and 12,580,605.06

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Solution

The fourth proportional to 22,372,051.74, 30,869,874.27 and 12,580,605.06 is: 17,359,234.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,372,051.74 : 30,869,874.27 = 12,580,605.06 : x
  2. Step 2: Convert to fraction form
    22,372,051.74/30,869,874.27 = 12,580,605.06/x
  3. Step 3: Cross multiply
    22,372,051.74x = 30,869,874.27 × 12,580,605.06
  4. Step 4: Simplify right side
    22,372,051.74x = 388,361,696,442,725.81
  5. Step 5: Solve for x
    x = 388,361,696,442,725.81/22,372,051.74
  6. Step 6: Final answer
    x = 17,359,234.68

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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.