Home / 48,556,093.71-72,840,201.29-19,008,467.40

Finding the Fourth Proportional to 48,556,093.71, 72,840,201.29 and 19,008,467.40

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Solution

The fourth proportional to 48,556,093.71, 72,840,201.29 and 19,008,467.40 is: 28,515,073.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,556,093.71 : 72,840,201.29 = 19,008,467.40 : x
  2. Step 2: Convert to fraction form
    48,556,093.71/72,840,201.29 = 19,008,467.40/x
  3. Step 3: Cross multiply
    48,556,093.71x = 72,840,201.29 × 19,008,467.40
  4. Step 4: Simplify right side
    48,556,093.71x = 1,384,580,591,986,715.75
  5. Step 5: Solve for x
    x = 1,384,580,591,986,715.75/48,556,093.71
  6. Step 6: Final answer
    x = 28,515,073.72

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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.