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Finding the Fourth Proportional to 24,784,880.80, 37,177,321.20 and 19,683,047.20

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Solution

The fourth proportional to 24,784,880.80, 37,177,321.20 and 19,683,047.20 is: 29,524,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,784,880.80 : 37,177,321.20 = 19,683,047.20 : x
  2. Step 2: Convert to fraction form
    24,784,880.80/37,177,321.20 = 19,683,047.20/x
  3. Step 3: Cross multiply
    24,784,880.80x = 37,177,321.20 × 19,683,047.20
  4. Step 4: Simplify right side
    24,784,880.80x = 731,762,967,949,160.62
  5. Step 5: Solve for x
    x = 731,762,967,949,160.62/24,784,880.80
  6. Step 6: Final answer
    x = 29,524,570.80

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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.