Home / 47,390,059.24-71,087,845.26-13,314,062.44

Finding the Fourth Proportional to 47,390,059.24, 71,087,845.26 and 13,314,062.44

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Solution

The fourth proportional to 47,390,059.24, 71,087,845.26 and 13,314,062.44 is: 19,971,868.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,390,059.24 : 71,087,845.26 = 13,314,062.44 : x
  2. Step 2: Convert to fraction form
    47,390,059.24/71,087,845.26 = 13,314,062.44/x
  3. Step 3: Cross multiply
    47,390,059.24x = 71,087,845.26 × 13,314,062.44
  4. Step 4: Simplify right side
    47,390,059.24x = 946,468,010,516,698.12
  5. Step 5: Solve for x
    x = 946,468,010,516,698.12/47,390,059.24
  6. Step 6: Final answer
    x = 19,971,868.06

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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.