Home / 18,477,402.14-25,498,454.49-10,217,759.24

Finding the Fourth Proportional to 18,477,402.14, 25,498,454.49 and 10,217,759.24

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Solution

The fourth proportional to 18,477,402.14, 25,498,454.49 and 10,217,759.24 is: 14,100,308.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,477,402.14 : 25,498,454.49 = 10,217,759.24 : x
  2. Step 2: Convert to fraction form
    18,477,402.14/25,498,454.49 = 10,217,759.24/x
  3. Step 3: Cross multiply
    18,477,402.14x = 25,498,454.49 × 10,217,759.24
  4. Step 4: Simplify right side
    18,477,402.14x = 260,537,068,843,424.69
  5. Step 5: Solve for x
    x = 260,537,068,843,424.69/18,477,402.14
  6. Step 6: Final answer
    x = 14,100,308.42

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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.