Home / 27,648,512.52-38,154,868.24-15,258,516

Finding the Fourth Proportional to 27,648,512.52, 38,154,868.24 and 15,258,516

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Solution

The fourth proportional to 27,648,512.52, 38,154,868.24 and 15,258,516 is: 21,056,708.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,512.52 : 38,154,868.24 = 15,258,516 : x
  2. Step 2: Convert to fraction form
    27,648,512.52/38,154,868.24 = 15,258,516/x
  3. Step 3: Cross multiply
    27,648,512.52x = 38,154,868.24 × 15,258,516
  4. Step 4: Simplify right side
    27,648,512.52x = 582,186,667,517,931.88
  5. Step 5: Solve for x
    x = 582,186,667,517,931.88/27,648,512.52
  6. Step 6: Final answer
    x = 21,056,708.46

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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.