Home / 45,644,175.14-62,969,168.45-30,195,775.76

Finding the Fourth Proportional to 45,644,175.14, 62,969,168.45 and 30,195,775.76

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Solution

The fourth proportional to 45,644,175.14, 62,969,168.45 and 30,195,775.76 is: 41,657,076.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,644,175.14 : 62,969,168.45 = 30,195,775.76 : x
  2. Step 2: Convert to fraction form
    45,644,175.14/62,969,168.45 = 30,195,775.76/x
  3. Step 3: Cross multiply
    45,644,175.14x = 62,969,168.45 × 30,195,775.76
  4. Step 4: Simplify right side
    45,644,175.14x = 1,901,402,889,844,042
  5. Step 5: Solve for x
    x = 1,901,402,889,844,042/45,644,175.14
  6. Step 6: Final answer
    x = 41,657,076.38

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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.