Home / 48,556,212.12-67,007,644.71-27,648,261.78

Finding the Fourth Proportional to 48,556,212.12, 67,007,644.71 and 27,648,261.78

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Solution

The fourth proportional to 48,556,212.12, 67,007,644.71 and 27,648,261.78 is: 38,154,642.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,556,212.12 : 67,007,644.71 = 27,648,261.78 : x
  2. Step 2: Convert to fraction form
    48,556,212.12/67,007,644.71 = 27,648,261.78/x
  3. Step 3: Cross multiply
    48,556,212.12x = 67,007,644.71 × 27,648,261.78
  4. Step 4: Simplify right side
    48,556,212.12x = 1,852,644,902,203,312.25
  5. Step 5: Solve for x
    x = 1,852,644,902,203,312.25/48,556,212.12
  6. Step 6: Final answer
    x = 38,154,642.24

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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.