Home / 17,419,933.17-26,128,211.31-5,289,503.24

Finding the Fourth Proportional to 17,419,933.17, 26,128,211.31 and 5,289,503.24

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Solution

The fourth proportional to 17,419,933.17, 26,128,211.31 and 5,289,503.24 is: 7,933,742.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,419,933.17 : 26,128,211.31 = 5,289,503.24 : x
  2. Step 2: Convert to fraction form
    17,419,933.17/26,128,211.31 = 5,289,503.24/x
  3. Step 3: Cross multiply
    17,419,933.17x = 26,128,211.31 × 5,289,503.24
  4. Step 4: Simplify right side
    17,419,933.17x = 138,205,258,444,970.16
  5. Step 5: Solve for x
    x = 138,205,258,444,970.16/17,419,933.17
  6. Step 6: Final answer
    x = 7,933,742.17

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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.