Home / 49,324,408.40-73,986,612.60-47,308,869.20

Finding the Fourth Proportional to 49,324,408.40, 73,986,612.60 and 47,308,869.20

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Solution

The fourth proportional to 49,324,408.40, 73,986,612.60 and 47,308,869.20 is: 70,963,303.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,324,408.40 : 73,986,612.60 = 47,308,869.20 : x
  2. Step 2: Convert to fraction form
    49,324,408.40/73,986,612.60 = 47,308,869.20/x
  3. Step 3: Cross multiply
    49,324,408.40x = 73,986,612.60 × 47,308,869.20
  4. Step 4: Simplify right side
    49,324,408.40x = 3,500,222,978,044,472
  5. Step 5: Solve for x
    x = 3,500,222,978,044,472/49,324,408.40
  6. Step 6: Final answer
    x = 70,963,303.80

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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.