Home / 64,972,704.67-97,454,185.46-18,914,927.54

Finding the Fourth Proportional to 64,972,704.67, 97,454,185.46 and 18,914,927.54

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Solution

The fourth proportional to 64,972,704.67, 97,454,185.46 and 18,914,927.54 is: 28,370,973.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,972,704.67 : 97,454,185.46 = 18,914,927.54 : x
  2. Step 2: Convert to fraction form
    64,972,704.67/97,454,185.46 = 18,914,927.54/x
  3. Step 3: Cross multiply
    64,972,704.67x = 97,454,185.46 × 18,914,927.54
  4. Step 4: Simplify right side
    64,972,704.67x = 1,843,338,855,934,707
  5. Step 5: Solve for x
    x = 1,843,338,855,934,707/64,972,704.67
  6. Step 6: Final answer
    x = 28,370,973.09

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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.