Home / 17,436,047.13-26,155,054.44-5,305,905.90

Finding the Fourth Proportional to 17,436,047.13, 26,155,054.44 and 5,305,905.90

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Solution

The fourth proportional to 17,436,047.13, 26,155,054.44 and 5,305,905.90 is: 7,959,158.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436,047.13 : 26,155,054.44 = 5,305,905.90 : x
  2. Step 2: Convert to fraction form
    17,436,047.13/26,155,054.44 = 5,305,905.90/x
  3. Step 3: Cross multiply
    17,436,047.13x = 26,155,054.44 × 5,305,905.90
  4. Step 4: Simplify right side
    17,436,047.13x = 138,776,257,668,017.22
  5. Step 5: Solve for x
    x = 138,776,257,668,017.22/17,436,047.13
  6. Step 6: Final answer
    x = 7,959,158.21

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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.