Home / 26,130,343.74-39,192,981.48-7,934,696.52

Finding the Fourth Proportional to 26,130,343.74, 39,192,981.48 and 7,934,696.52

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Solution

The fourth proportional to 26,130,343.74, 39,192,981.48 and 7,934,696.52 is: 11,901,275.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,130,343.74 : 39,192,981.48 = 7,934,696.52 : x
  2. Step 2: Convert to fraction form
    26,130,343.74/39,192,981.48 = 7,934,696.52/x
  3. Step 3: Cross multiply
    26,130,343.74x = 39,192,981.48 × 7,934,696.52
  4. Step 4: Simplify right side
    26,130,343.74x = 310,984,413,757,780.38
  5. Step 5: Solve for x
    x = 310,984,413,757,780.38/26,130,343.74
  6. Step 6: Final answer
    x = 11,901,275.27

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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.