Home / 52,222,698.11-72,068,945.58-28,700,808.03

Finding the Fourth Proportional to 52,222,698.11, 72,068,945.58 and 28,700,808.03

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Solution

The fourth proportional to 52,222,698.11, 72,068,945.58 and 28,700,808.03 is: 39,608,006.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,222,698.11 : 72,068,945.58 = 28,700,808.03 : x
  2. Step 2: Convert to fraction form
    52,222,698.11/72,068,945.58 = 28,700,808.03/x
  3. Step 3: Cross multiply
    52,222,698.11x = 72,068,945.58 × 28,700,808.03
  4. Step 4: Simplify right side
    52,222,698.11x = 2,068,436,971,752,290.75
  5. Step 5: Solve for x
    x = 2,068,436,971,752,290.75/52,222,698.11
  6. Step 6: Final answer
    x = 39,608,006.61

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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.