Home / 25,348,762.28-34,981,299.96-13,746,322.28

Finding the Fourth Proportional to 25,348,762.28, 34,981,299.96 and 13,746,322.28

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Solution

The fourth proportional to 25,348,762.28, 34,981,299.96 and 13,746,322.28 is: 18,969,929.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,348,762.28 : 34,981,299.96 = 13,746,322.28 : x
  2. Step 2: Convert to fraction form
    25,348,762.28/34,981,299.96 = 13,746,322.28/x
  3. Step 3: Cross multiply
    25,348,762.28x = 34,981,299.96 × 13,746,322.28
  4. Step 4: Simplify right side
    25,348,762.28x = 480,864,223,023,511.12
  5. Step 5: Solve for x
    x = 480,864,223,023,511.12/25,348,762.28
  6. Step 6: Final answer
    x = 18,969,929.09

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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.