Home / 25,888,082.20-38,846,120.10-11,513,368.60

Finding the Fourth Proportional to 25,888,082.20, 38,846,120.10 and 11,513,368.60

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Solution

The fourth proportional to 25,888,082.20, 38,846,120.10 and 11,513,368.60 is: 17,276,277.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,888,082.20 : 38,846,120.10 = 11,513,368.60 : x
  2. Step 2: Convert to fraction form
    25,888,082.20/38,846,120.10 = 11,513,368.60/x
  3. Step 3: Cross multiply
    25,888,082.20x = 38,846,120.10 × 11,513,368.60
  4. Step 4: Simplify right side
    25,888,082.20x = 447,249,699,391,168.88
  5. Step 5: Solve for x
    x = 447,249,699,391,168.88/25,888,082.20
  6. Step 6: Final answer
    x = 17,276,277.78

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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.