Home / 52,301,611.13-78,463,765.83-15,909,055.61

Finding the Fourth Proportional to 52,301,611.13, 78,463,765.83 and 15,909,055.61

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Solution

The fourth proportional to 52,301,611.13, 78,463,765.83 and 15,909,055.61 is: 23,867,035.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,301,611.13 : 78,463,765.83 = 15,909,055.61 : x
  2. Step 2: Convert to fraction form
    52,301,611.13/78,463,765.83 = 15,909,055.61/x
  3. Step 3: Cross multiply
    52,301,611.13x = 78,463,765.83 × 15,909,055.61
  4. Step 4: Simplify right side
    52,301,611.13x = 1,248,284,413,959,487.75
  5. Step 5: Solve for x
    x = 1,248,284,413,959,487.75/52,301,611.13
  6. Step 6: Final answer
    x = 23,867,035.58

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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.