Home / 49,136,838.50-67,808,646.33-27,111,708.74

Finding the Fourth Proportional to 49,136,838.50, 67,808,646.33 and 27,111,708.74

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Solution

The fourth proportional to 49,136,838.50, 67,808,646.33 and 27,111,708.74 is: 37,414,052.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,136,838.50 : 67,808,646.33 = 27,111,708.74 : x
  2. Step 2: Convert to fraction form
    49,136,838.50/67,808,646.33 = 27,111,708.74/x
  3. Step 3: Cross multiply
    49,136,838.50x = 67,808,646.33 × 27,111,708.74
  4. Step 4: Simplify right side
    49,136,838.50x = 1,838,408,269,352,629.75
  5. Step 5: Solve for x
    x = 1,838,408,269,352,629.75/49,136,838.50
  6. Step 6: Final answer
    x = 37,414,052.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.