Home / 25,348,763.28-34,981,301.34-13,746,323.28

Finding the Fourth Proportional to 25,348,763.28, 34,981,301.34 and 13,746,323.28

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Solution

The fourth proportional to 25,348,763.28, 34,981,301.34 and 13,746,323.28 is: 18,969,930.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,348,763.28 : 34,981,301.34 = 13,746,323.28 : x
  2. Step 2: Convert to fraction form
    25,348,763.28/34,981,301.34 = 13,746,323.28/x
  3. Step 3: Cross multiply
    25,348,763.28x = 34,981,301.34 × 13,746,323.28
  4. Step 4: Simplify right side
    25,348,763.28x = 480,864,276,974,737.25
  5. Step 5: Solve for x
    x = 480,864,276,974,737.25/25,348,763.28
  6. Step 6: Final answer
    x = 18,969,930.47

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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.