Home / 39,611,313.36-59,416,488.90-10,857,424.68

Finding the Fourth Proportional to 39,611,313.36, 59,416,488.90 and 10,857,424.68

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Solution

The fourth proportional to 39,611,313.36, 59,416,488.90 and 10,857,424.68 is: 16,286,005.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,611,313.36 : 59,416,488.90 = 10,857,424.68 : x
  2. Step 2: Convert to fraction form
    39,611,313.36/59,416,488.90 = 10,857,424.68/x
  3. Step 3: Cross multiply
    39,611,313.36x = 59,416,488.90 × 10,857,424.68
  4. Step 4: Simplify right side
    39,611,313.36x = 645,110,052,981,806
  5. Step 5: Solve for x
    x = 645,110,052,981,806/39,611,313.36
  6. Step 6: Final answer
    x = 16,286,005.14

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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.