Home / 48,195,427.47-66,509,008.92-27,286,920.60

Finding the Fourth Proportional to 48,195,427.47, 66,509,008.92 and 27,286,920.60

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Solution

The fourth proportional to 48,195,427.47, 66,509,008.92 and 27,286,920.60 is: 37,655,564.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,195,427.47 : 66,509,008.92 = 27,286,920.60 : x
  2. Step 2: Convert to fraction form
    48,195,427.47/66,509,008.92 = 27,286,920.60/x
  3. Step 3: Cross multiply
    48,195,427.47x = 66,509,008.92 × 27,286,920.60
  4. Step 4: Simplify right side
    48,195,427.47x = 1,814,826,045,584,732
  5. Step 5: Solve for x
    x = 1,814,826,045,584,732/48,195,427.47
  6. Step 6: Final answer
    x = 37,655,564.87

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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.