Home / 21,738,396.53-32,607,573.72-5,564,321.79

Finding the Fourth Proportional to 21,738,396.53, 32,607,573.72 and 5,564,321.79

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Solution

The fourth proportional to 21,738,396.53, 32,607,573.72 and 5,564,321.79 is: 8,346,477.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,738,396.53 : 32,607,573.72 = 5,564,321.79 : x
  2. Step 2: Convert to fraction form
    21,738,396.53/32,607,573.72 = 5,564,321.79/x
  3. Step 3: Cross multiply
    21,738,396.53x = 32,607,573.72 × 5,564,321.79
  4. Step 4: Simplify right side
    21,738,396.53x = 181,439,032,969,227.34
  5. Step 5: Solve for x
    x = 181,439,032,969,227.34/21,738,396.53
  6. Step 6: Final answer
    x = 8,346,477.29

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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.