Home / 16,342,270.40-24,510,781.20-4,980,076.40

Finding the Fourth Proportional to 16,342,270.40, 24,510,781.20 and 4,980,076.40

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Solution

The fourth proportional to 16,342,270.40, 24,510,781.20 and 4,980,076.40 is: 7,469,314.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,342,270.40 : 24,510,781.20 = 4,980,076.40 : x
  2. Step 2: Convert to fraction form
    16,342,270.40/24,510,781.20 = 4,980,076.40/x
  3. Step 3: Cross multiply
    16,342,270.40x = 24,510,781.20 × 4,980,076.40
  4. Step 4: Simplify right side
    16,342,270.40x = 122,065,562,999,683.69
  5. Step 5: Solve for x
    x = 122,065,562,999,683.69/16,342,270.40
  6. Step 6: Final answer
    x = 7,469,314.85

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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.