Home / 50,919,965.97-70,275,536.60-28,596,620.67

Finding the Fourth Proportional to 50,919,965.97, 70,275,536.60 and 28,596,620.67

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Solution

The fourth proportional to 50,919,965.97, 70,275,536.60 and 28,596,620.67 is: 39,466,696.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,919,965.97 : 70,275,536.60 = 28,596,620.67 : x
  2. Step 2: Convert to fraction form
    50,919,965.97/70,275,536.60 = 28,596,620.67/x
  3. Step 3: Cross multiply
    50,919,965.97x = 70,275,536.60 × 28,596,620.67
  4. Step 4: Simplify right side
    50,919,965.97x = 2,009,642,862,387,918.50
  5. Step 5: Solve for x
    x = 2,009,642,862,387,918.50/50,919,965.97
  6. Step 6: Final answer
    x = 39,466,696.89

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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.