Home / 52,650,869.85-72,661,880.39-29,448,141.21

Finding the Fourth Proportional to 52,650,869.85, 72,661,880.39 and 29,448,141.21

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Solution

The fourth proportional to 52,650,869.85, 72,661,880.39 and 29,448,141.21 is: 40,640,493.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,650,869.85 : 72,661,880.39 = 29,448,141.21 : x
  2. Step 2: Convert to fraction form
    52,650,869.85/72,661,880.39 = 29,448,141.21/x
  3. Step 3: Cross multiply
    52,650,869.85x = 72,661,880.39 × 29,448,141.21
  4. Step 4: Simplify right side
    52,650,869.85x = 2,139,757,314,161,609.50
  5. Step 5: Solve for x
    x = 2,139,757,314,161,609.50/52,650,869.85
  6. Step 6: Final answer
    x = 40,640,493.12

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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.