Home / 17,085,490.38-25,645,950.27-11,445,129.90

Finding the Fourth Proportional to 17,085,490.38, 25,645,950.27 and 11,445,129.90

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Solution

The fourth proportional to 17,085,490.38, 25,645,950.27 and 11,445,129.90 is: 17,179,561.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,085,490.38 : 25,645,950.27 = 11,445,129.90 : x
  2. Step 2: Convert to fraction form
    17,085,490.38/25,645,950.27 = 11,445,129.90/x
  3. Step 3: Cross multiply
    17,085,490.38x = 25,645,950.27 × 11,445,129.90
  4. Step 4: Simplify right side
    17,085,490.38x = 293,521,232,249,090.06
  5. Step 5: Solve for x
    x = 293,521,232,249,090.06/17,085,490.38
  6. Step 6: Final answer
    x = 17,179,561.47

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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.