Home / 17,426,129.40-26,145,414.90-7,331,844.60

Finding the Fourth Proportional to 17,426,129.40, 26,145,414.90 and 7,331,844.60

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Solution

The fourth proportional to 17,426,129.40, 26,145,414.90 and 7,331,844.60 is: 11,000,384.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,426,129.40 : 26,145,414.90 = 7,331,844.60 : x
  2. Step 2: Convert to fraction form
    17,426,129.40/26,145,414.90 = 7,331,844.60/x
  3. Step 3: Cross multiply
    17,426,129.40x = 26,145,414.90 × 7,331,844.60
  4. Step 4: Simplify right side
    17,426,129.40x = 191,694,119,049,324.53
  5. Step 5: Solve for x
    x = 191,694,119,049,324.53/17,426,129.40
  6. Step 6: Final answer
    x = 11,000,384.23

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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.