Home / 22,445,962.26-30,975,772.59-13,151,307.95

Finding the Fourth Proportional to 22,445,962.26, 30,975,772.59 and 13,151,307.95

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Solution

The fourth proportional to 22,445,962.26, 30,975,772.59 and 13,151,307.95 is: 18,149,006.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,445,962.26 : 30,975,772.59 = 13,151,307.95 : x
  2. Step 2: Convert to fraction form
    22,445,962.26/30,975,772.59 = 13,151,307.95/x
  3. Step 3: Cross multiply
    22,445,962.26x = 30,975,772.59 × 13,151,307.95
  4. Step 4: Simplify right side
    22,445,962.26x = 407,371,924,165,380.25
  5. Step 5: Solve for x
    x = 407,371,924,165,380.25/22,445,962.26
  6. Step 6: Final answer
    x = 18,149,006.91

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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.