Home / 17,064,482.78-23,548,987.06-9,223,969.34

Finding the Fourth Proportional to 17,064,482.78, 23,548,987.06 and 9,223,969.34

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Solution

The fourth proportional to 17,064,482.78, 23,548,987.06 and 9,223,969.34 is: 12,729,078.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,064,482.78 : 23,548,987.06 = 9,223,969.34 : x
  2. Step 2: Convert to fraction form
    17,064,482.78/23,548,987.06 = 9,223,969.34/x
  3. Step 3: Cross multiply
    17,064,482.78x = 23,548,987.06 × 9,223,969.34
  4. Step 4: Simplify right side
    17,064,482.78x = 217,215,134,665,309.28
  5. Step 5: Solve for x
    x = 217,215,134,665,309.28/17,064,482.78
  6. Step 6: Final answer
    x = 12,729,078.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.