Home / 25,911,998.80-38,867,998.20-23,965,579.60

Finding the Fourth Proportional to 25,911,998.80, 38,867,998.20 and 23,965,579.60

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Solution

The fourth proportional to 25,911,998.80, 38,867,998.20 and 23,965,579.60 is: 35,948,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,911,998.80 : 38,867,998.20 = 23,965,579.60 : x
  2. Step 2: Convert to fraction form
    25,911,998.80/38,867,998.20 = 23,965,579.60/x
  3. Step 3: Cross multiply
    25,911,998.80x = 38,867,998.20 × 23,965,579.60
  4. Step 4: Simplify right side
    25,911,998.80x = 931,494,104,754,756.88
  5. Step 5: Solve for x
    x = 931,494,104,754,756.88/25,911,998.80
  6. Step 6: Final answer
    x = 35,948,369.40

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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.