Home / 25,056,121.20-37,584,181.80-15,440,319.60

Finding the Fourth Proportional to 25,056,121.20, 37,584,181.80 and 15,440,319.60

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Solution

The fourth proportional to 25,056,121.20, 37,584,181.80 and 15,440,319.60 is: 23,160,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,056,121.20 : 37,584,181.80 = 15,440,319.60 : x
  2. Step 2: Convert to fraction form
    25,056,121.20/37,584,181.80 = 15,440,319.60/x
  3. Step 3: Cross multiply
    25,056,121.20x = 37,584,181.80 × 15,440,319.60
  4. Step 4: Simplify right side
    25,056,121.20x = 580,311,778,896,503.25
  5. Step 5: Solve for x
    x = 580,311,778,896,503.25/25,056,121.20
  6. Step 6: Final answer
    x = 23,160,479.40

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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.