Home / 52,102,577.64-71,901,668.39-28,581,307.81

Finding the Fourth Proportional to 52,102,577.64, 71,901,668.39 and 28,581,307.81

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Solution

The fourth proportional to 52,102,577.64, 71,901,668.39 and 28,581,307.81 is: 39,442,265.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,102,577.64 : 71,901,668.39 = 28,581,307.81 : x
  2. Step 2: Convert to fraction form
    52,102,577.64/71,901,668.39 = 28,581,307.81/x
  3. Step 3: Cross multiply
    52,102,577.64x = 71,901,668.39 × 28,581,307.81
  4. Step 4: Simplify right side
    52,102,577.64x = 2,055,043,716,322,998.75
  5. Step 5: Solve for x
    x = 2,055,043,716,322,998.75/52,102,577.64
  6. Step 6: Final answer
    x = 39,442,265.80

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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.