Home / 18,258,677.57-27,344,546.07-10,566,106.76

Finding the Fourth Proportional to 18,258,677.57, 27,344,546.07 and 10,566,106.76

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Solution

The fourth proportional to 18,258,677.57, 27,344,546.07 and 10,566,106.76 is: 15,824,004.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,258,677.57 : 27,344,546.07 = 10,566,106.76 : x
  2. Step 2: Convert to fraction form
    18,258,677.57/27,344,546.07 = 10,566,106.76/x
  3. Step 3: Cross multiply
    18,258,677.57x = 27,344,546.07 × 10,566,106.76
  4. Step 4: Simplify right side
    18,258,677.57x = 288,925,392,942,635.75
  5. Step 5: Solve for x
    x = 288,925,392,942,635.75/18,258,677.57
  6. Step 6: Final answer
    x = 15,824,004.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.