Home / 27,478,644.80-41,415,479.60-23,686,240.64

Finding the Fourth Proportional to 27,478,644.80, 41,415,479.60 and 23,686,240.64

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Solution

The fourth proportional to 27,478,644.80, 41,415,479.60 and 23,686,240.64 is: 35,699,614.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,478,644.80 : 41,415,479.60 = 23,686,240.64 : x
  2. Step 2: Convert to fraction form
    27,478,644.80/41,415,479.60 = 23,686,240.64/x
  3. Step 3: Cross multiply
    27,478,644.80x = 41,415,479.60 × 23,686,240.64
  4. Step 4: Simplify right side
    27,478,644.80x = 980,977,016,026,611
  5. Step 5: Solve for x
    x = 980,977,016,026,611/27,478,644.80
  6. Step 6: Final answer
    x = 35,699,614.12

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.