Home / 48,312,616.23-66,670,893.27-28,733,074.68

Finding the Fourth Proportional to 48,312,616.23, 66,670,893.27 and 28,733,074.68

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Solution

The fourth proportional to 48,312,616.23, 66,670,893.27 and 28,733,074.68 is: 39,651,335.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,312,616.23 : 66,670,893.27 = 28,733,074.68 : x
  2. Step 2: Convert to fraction form
    48,312,616.23/66,670,893.27 = 28,733,074.68/x
  3. Step 3: Cross multiply
    48,312,616.23x = 66,670,893.27 × 28,733,074.68
  4. Step 4: Simplify right side
    48,312,616.23x = 1,915,659,755,309,219.50
  5. Step 5: Solve for x
    x = 1,915,659,755,309,219.50/48,312,616.23
  6. Step 6: Final answer
    x = 39,651,335.51

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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.