Home / 17,655,657.40-26,483,486.10-9,138,604.60

Finding the Fourth Proportional to 17,655,657.40, 26,483,486.10 and 9,138,604.60

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Solution

The fourth proportional to 17,655,657.40, 26,483,486.10 and 9,138,604.60 is: 13,707,906.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,655,657.40 : 26,483,486.10 = 9,138,604.60 : x
  2. Step 2: Convert to fraction form
    17,655,657.40/26,483,486.10 = 9,138,604.60/x
  3. Step 3: Cross multiply
    17,655,657.40x = 26,483,486.10 × 9,138,604.60
  4. Step 4: Simplify right side
    17,655,657.40x = 242,022,107,897,496.06
  5. Step 5: Solve for x
    x = 242,022,107,897,496.06/17,655,657.40
  6. Step 6: Final answer
    x = 13,707,906.90

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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.