Home / 39,812,532.68-54,930,192.28-25,677,738.14

Finding the Fourth Proportional to 39,812,532.68, 54,930,192.28 and 25,677,738.14

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Solution

The fourth proportional to 39,812,532.68, 54,930,192.28 and 25,677,738.14 is: 35,428,117.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,812,532.68 : 54,930,192.28 = 25,677,738.14 : x
  2. Step 2: Convert to fraction form
    39,812,532.68/54,930,192.28 = 25,677,738.14/x
  3. Step 3: Cross multiply
    39,812,532.68x = 54,930,192.28 × 25,677,738.14
  4. Step 4: Simplify right side
    39,812,532.68x = 1,410,483,093,006,844.50
  5. Step 5: Solve for x
    x = 1,410,483,093,006,844.50/39,812,532.68
  6. Step 6: Final answer
    x = 35,428,117.68

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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.