Home / 48,556,221.64-67,007,657.82-27,648,271.28

Finding the Fourth Proportional to 48,556,221.64, 67,007,657.82 and 27,648,271.28

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Solution

The fourth proportional to 48,556,221.64, 67,007,657.82 and 27,648,271.28 is: 38,154,655.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,556,221.64 : 67,007,657.82 = 27,648,271.28 : x
  2. Step 2: Convert to fraction form
    48,556,221.64/67,007,657.82 = 27,648,271.28/x
  3. Step 3: Cross multiply
    48,556,221.64x = 67,007,657.82 × 27,648,271.28
  4. Step 4: Simplify right side
    48,556,221.64x = 1,852,645,901,244,773.50
  5. Step 5: Solve for x
    x = 1,852,645,901,244,773.50/48,556,221.64
  6. Step 6: Final answer
    x = 38,154,655.34

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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.