Home / 51,308,716.24-70,813,074.17-31,458,972.07

Finding the Fourth Proportional to 51,308,716.24, 70,813,074.17 and 31,458,972.07

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Solution

The fourth proportional to 51,308,716.24, 70,813,074.17 and 31,458,972.07 is: 43,417,701.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,308,716.24 : 70,813,074.17 = 31,458,972.07 : x
  2. Step 2: Convert to fraction form
    51,308,716.24/70,813,074.17 = 31,458,972.07/x
  3. Step 3: Cross multiply
    51,308,716.24x = 70,813,074.17 × 31,458,972.07
  4. Step 4: Simplify right side
    51,308,716.24x = 2,227,706,522,504,868.50
  5. Step 5: Solve for x
    x = 2,227,706,522,504,868.50/51,308,716.24
  6. Step 6: Final answer
    x = 43,417,701.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.