Home / 49,702,621.65-74,519,291.85-22,021,493.04

Finding the Fourth Proportional to 49,702,621.65, 74,519,291.85 and 22,021,493.04

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Solution

The fourth proportional to 49,702,621.65, 74,519,291.85 and 22,021,493.04 is: 33,016,891.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,702,621.65 : 74,519,291.85 = 22,021,493.04 : x
  2. Step 2: Convert to fraction form
    49,702,621.65/74,519,291.85 = 22,021,493.04/x
  3. Step 3: Cross multiply
    49,702,621.65x = 74,519,291.85 × 22,021,493.04
  4. Step 4: Simplify right side
    49,702,621.65x = 1,641,026,066,820,503.50
  5. Step 5: Solve for x
    x = 1,641,026,066,820,503.50/49,702,621.65
  6. Step 6: Final answer
    x = 33,016,891.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.