Home / 47,704,371.12-71,561,520.36-13,160,774.16

Finding the Fourth Proportional to 47,704,371.12, 71,561,520.36 and 13,160,774.16

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Solution

The fourth proportional to 47,704,371.12, 71,561,520.36 and 13,160,774.16 is: 19,742,530.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,704,371.12 : 71,561,520.36 = 13,160,774.16 : x
  2. Step 2: Convert to fraction form
    47,704,371.12/71,561,520.36 = 13,160,774.16/x
  3. Step 3: Cross multiply
    47,704,371.12x = 71,561,520.36 × 13,160,774.16
  4. Step 4: Simplify right side
    47,704,371.12x = 941,805,008,004,201.88
  5. Step 5: Solve for x
    x = 941,805,008,004,201.88/47,704,371.12
  6. Step 6: Final answer
    x = 19,742,530.63

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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.