Home / 77,314,040.28-115,971,760.26-23,461,352.28

Finding the Fourth Proportional to 77,314,040.28, 115,971,760.26 and 23,461,352.28

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Solution

The fourth proportional to 77,314,040.28, 115,971,760.26 and 23,461,352.28 is: 35,192,240.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,314,040.28 : 115,971,760.26 = 23,461,352.28 : x
  2. Step 2: Convert to fraction form
    77,314,040.28/115,971,760.26 = 23,461,352.28/x
  3. Step 3: Cross multiply
    77,314,040.28x = 115,971,760.26 × 23,461,352.28
  4. Step 4: Simplify right side
    77,314,040.28x = 2,720,854,321,991,564.50
  5. Step 5: Solve for x
    x = 2,720,854,321,991,564.50/77,314,040.28
  6. Step 6: Final answer
    x = 35,192,240.79

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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.