Home / 45,438,608.64-68,107,425.88-34,620,241.24

Finding the Fourth Proportional to 45,438,608.64, 68,107,425.88 and 34,620,241.24

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Solution

The fourth proportional to 45,438,608.64, 68,107,425.88 and 34,620,241.24 is: 51,891,895.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,438,608.64 : 68,107,425.88 = 34,620,241.24 : x
  2. Step 2: Convert to fraction form
    45,438,608.64/68,107,425.88 = 34,620,241.24/x
  3. Step 3: Cross multiply
    45,438,608.64x = 68,107,425.88 × 34,620,241.24
  4. Step 4: Simplify right side
    45,438,608.64x = 2,357,895,514,201,019.50
  5. Step 5: Solve for x
    x = 2,357,895,514,201,019.50/45,438,608.64
  6. Step 6: Final answer
    x = 51,891,895.13

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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.