Home / 69,397,937.64-95,767,984.74-38,458,043.88

Finding the Fourth Proportional to 69,397,937.64, 95,767,984.74 and 38,458,043.88

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Solution

The fourth proportional to 69,397,937.64, 95,767,984.74 and 38,458,043.88 is: 53,071,452.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,397,937.64 : 95,767,984.74 = 38,458,043.88 : x
  2. Step 2: Convert to fraction form
    69,397,937.64/95,767,984.74 = 38,458,043.88/x
  3. Step 3: Cross multiply
    69,397,937.64x = 95,767,984.74 × 38,458,043.88
  4. Step 4: Simplify right side
    69,397,937.64x = 3,683,049,359,430,090.50
  5. Step 5: Solve for x
    x = 3,683,049,359,430,090.50/69,397,937.64
  6. Step 6: Final answer
    x = 53,071,452.62

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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.