Home / 21,681,665.55-32,493,600.36-11,444,118.66

Finding the Fourth Proportional to 21,681,665.55, 32,493,600.36 and 11,444,118.66

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Solution

The fourth proportional to 21,681,665.55, 32,493,600.36 and 11,444,118.66 is: 17,150,924.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,681,665.55 : 32,493,600.36 = 11,444,118.66 : x
  2. Step 2: Convert to fraction form
    21,681,665.55/32,493,600.36 = 11,444,118.66/x
  3. Step 3: Cross multiply
    21,681,665.55x = 32,493,600.36 × 11,444,118.66
  4. Step 4: Simplify right side
    21,681,665.55x = 371,860,618,210,458.69
  5. Step 5: Solve for x
    x = 371,860,618,210,458.69/21,681,665.55
  6. Step 6: Final answer
    x = 17,150,924.93

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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.