Home / 50,630,642.34-69,870,621.90-27,425,769.29

Finding the Fourth Proportional to 50,630,642.34, 69,870,621.90 and 27,425,769.29

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Solution

The fourth proportional to 50,630,642.34, 69,870,621.90 and 27,425,769.29 is: 37,847,743.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,630,642.34 : 69,870,621.90 = 27,425,769.29 : x
  2. Step 2: Convert to fraction form
    50,630,642.34/69,870,621.90 = 27,425,769.29/x
  3. Step 3: Cross multiply
    50,630,642.34x = 69,870,621.90 × 27,425,769.29
  4. Step 4: Simplify right side
    50,630,642.34x = 1,916,255,556,552,898.25
  5. Step 5: Solve for x
    x = 1,916,255,556,552,898.25/50,630,642.34
  6. Step 6: Final answer
    x = 37,847,743.34

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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.