Home / 47,324,567.12-70,986,851.28-11,422,775.12

Finding the Fourth Proportional to 47,324,567.12, 70,986,851.28 and 11,422,775.12

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Solution

The fourth proportional to 47,324,567.12, 70,986,851.28 and 11,422,775.12 is: 17,134,162.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,324,567.12 : 70,986,851.28 = 11,422,775.12 : x
  2. Step 2: Convert to fraction form
    47,324,567.12/70,986,851.28 = 11,422,775.12/x
  3. Step 3: Cross multiply
    47,324,567.12x = 70,986,851.28 × 11,422,775.12
  4. Step 4: Simplify right side
    47,324,567.12x = 810,866,838,293,389.88
  5. Step 5: Solve for x
    x = 810,866,838,293,389.88/47,324,567.12
  6. Step 6: Final answer
    x = 17,134,162.82

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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.