Home / 22,164,506.95-30,585,734.43-12,375,570.89

Finding the Fourth Proportional to 22,164,506.95, 30,585,734.43 and 12,375,570.89

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Solution

The fourth proportional to 22,164,506.95, 30,585,734.43 and 12,375,570.89 is: 17,077,570.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,164,506.95 : 30,585,734.43 = 12,375,570.89 : x
  2. Step 2: Convert to fraction form
    22,164,506.95/30,585,734.43 = 12,375,570.89/x
  3. Step 3: Cross multiply
    22,164,506.95x = 30,585,734.43 × 12,375,570.89
  4. Step 4: Simplify right side
    22,164,506.95x = 378,515,924,661,178.75
  5. Step 5: Solve for x
    x = 378,515,924,661,178.75/22,164,506.95
  6. Step 6: Final answer
    x = 17,077,570.26

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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.