Home / 27,458,998.20-41,141,258.10-17,869,440.60

Finding the Fourth Proportional to 27,458,998.20, 41,141,258.10 and 17,869,440.60

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Solution

The fourth proportional to 27,458,998.20, 41,141,258.10 and 17,869,440.60 is: 26,773,419.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,458,998.20 : 41,141,258.10 = 17,869,440.60 : x
  2. Step 2: Convert to fraction form
    27,458,998.20/41,141,258.10 = 17,869,440.60/x
  3. Step 3: Cross multiply
    27,458,998.20x = 41,141,258.10 × 17,869,440.60
  4. Step 4: Simplify right side
    27,458,998.20x = 735,171,267,827,219
  5. Step 5: Solve for x
    x = 735,171,267,827,219/27,458,998.20
  6. Step 6: Final answer
    x = 26,773,419.13

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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.