Home / 49,836,989.60-74,587,522.80-49,836,989.60

Finding the Fourth Proportional to 49,836,989.60, 74,587,522.80 and 49,836,989.60

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Solution

The fourth proportional to 49,836,989.60, 74,587,522.80 and 49,836,989.60 is: 74,587,522.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,836,989.60 : 74,587,522.80 = 49,836,989.60 : x
  2. Step 2: Convert to fraction form
    49,836,989.60/74,587,522.80 = 49,836,989.60/x
  3. Step 3: Cross multiply
    49,836,989.60x = 74,587,522.80 × 49,836,989.60
  4. Step 4: Simplify right side
    49,836,989.60x = 3,717,217,598,073,363
  5. Step 5: Solve for x
    x = 3,717,217,598,073,363/49,836,989.60
  6. Step 6: Final answer
    x = 74,587,522.80

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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.