Home / 34,684,725.54-47,867,860.56-19,219,661.22

Finding the Fourth Proportional to 34,684,725.54, 47,867,860.56 and 19,219,661.22

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Solution

The fourth proportional to 34,684,725.54, 47,867,860.56 and 19,219,661.22 is: 26,524,761.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,684,725.54 : 47,867,860.56 = 19,219,661.22 : x
  2. Step 2: Convert to fraction form
    34,684,725.54/47,867,860.56 = 19,219,661.22/x
  3. Step 3: Cross multiply
    34,684,725.54x = 47,867,860.56 × 19,219,661.22
  4. Step 4: Simplify right side
    34,684,725.54x = 920,004,063,289,399.50
  5. Step 5: Solve for x
    x = 920,004,063,289,399.50/34,684,725.54
  6. Step 6: Final answer
    x = 26,524,761.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.