Home / 64,629,839.37-96,937,573.69-23,129,040.79

Finding the Fourth Proportional to 64,629,839.37, 96,937,573.69 and 23,129,040.79

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Solution

The fourth proportional to 64,629,839.37, 96,937,573.69 and 23,129,040.79 is: 34,690,989.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,629,839.37 : 96,937,573.69 = 23,129,040.79 : x
  2. Step 2: Convert to fraction form
    64,629,839.37/96,937,573.69 = 23,129,040.79/x
  3. Step 3: Cross multiply
    64,629,839.37x = 96,937,573.69 × 23,129,040.79
  4. Step 4: Simplify right side
    64,629,839.37x = 2,242,073,095,359,307.75
  5. Step 5: Solve for x
    x = 2,242,073,095,359,307.75/64,629,839.37
  6. Step 6: Final answer
    x = 34,690,989.75

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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.