Home / 19,422,085.20-29,133,127.80-5,957,163.60

Finding the Fourth Proportional to 19,422,085.20, 29,133,127.80 and 5,957,163.60

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Solution

The fourth proportional to 19,422,085.20, 29,133,127.80 and 5,957,163.60 is: 8,935,745.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,085.20 : 29,133,127.80 = 5,957,163.60 : x
  2. Step 2: Convert to fraction form
    19,422,085.20/29,133,127.80 = 5,957,163.60/x
  3. Step 3: Cross multiply
    19,422,085.20x = 29,133,127.80 × 5,957,163.60
  4. Step 4: Simplify right side
    19,422,085.20x = 173,550,808,484,308.06
  5. Step 5: Solve for x
    x = 173,550,808,484,308.06/19,422,085.20
  6. Step 6: Final answer
    x = 8,935,745.40

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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.