Home / 35,702,220.66-49,270,103.78-20,231,790.90

Finding the Fourth Proportional to 35,702,220.66, 49,270,103.78 and 20,231,790.90

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Solution

The fourth proportional to 35,702,220.66, 49,270,103.78 and 20,231,790.90 is: 27,920,460.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,702,220.66 : 49,270,103.78 = 20,231,790.90 : x
  2. Step 2: Convert to fraction form
    35,702,220.66/49,270,103.78 = 20,231,790.90/x
  3. Step 3: Cross multiply
    35,702,220.66x = 49,270,103.78 × 20,231,790.90
  4. Step 4: Simplify right side
    35,702,220.66x = 996,822,437,298,259.50
  5. Step 5: Solve for x
    x = 996,822,437,298,259.50/35,702,220.66
  6. Step 6: Final answer
    x = 27,920,460.38

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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.