Home / 25,600,636.26-38,400,991.35-10,454,567.76

Finding the Fourth Proportional to 25,600,636.26, 38,400,991.35 and 10,454,567.76

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Solution

The fourth proportional to 25,600,636.26, 38,400,991.35 and 10,454,567.76 is: 15,681,866.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,600,636.26 : 38,400,991.35 = 10,454,567.76 : x
  2. Step 2: Convert to fraction form
    25,600,636.26/38,400,991.35 = 10,454,567.76/x
  3. Step 3: Cross multiply
    25,600,636.26x = 38,400,991.35 × 10,454,567.76
  4. Step 4: Simplify right side
    25,600,636.26x = 401,465,766,119,748.88
  5. Step 5: Solve for x
    x = 401,465,766,119,748.88/25,600,636.26
  6. Step 6: Final answer
    x = 15,681,866.73

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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.