Home / 25,156,599.39-37,734,957.51-7,649,317.20

Finding the Fourth Proportional to 25,156,599.39, 37,734,957.51 and 7,649,317.20

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Solution

The fourth proportional to 25,156,599.39, 37,734,957.51 and 7,649,317.20 is: 11,473,993.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,156,599.39 : 37,734,957.51 = 7,649,317.20 : x
  2. Step 2: Convert to fraction form
    25,156,599.39/37,734,957.51 = 7,649,317.20/x
  3. Step 3: Cross multiply
    25,156,599.39x = 37,734,957.51 × 7,649,317.20
  4. Step 4: Simplify right side
    25,156,599.39x = 288,646,659,522,512.19
  5. Step 5: Solve for x
    x = 288,646,659,522,512.19/25,156,599.39
  6. Step 6: Final answer
    x = 11,473,993.57

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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.