Home / 35,702,219.66-49,270,102.40-20,231,789.90

Finding the Fourth Proportional to 35,702,219.66, 49,270,102.40 and 20,231,789.90

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Solution

The fourth proportional to 35,702,219.66, 49,270,102.40 and 20,231,789.90 is: 27,920,459.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,702,219.66 : 49,270,102.40 = 20,231,789.90 : x
  2. Step 2: Convert to fraction form
    35,702,219.66/49,270,102.40 = 20,231,789.90/x
  3. Step 3: Cross multiply
    35,702,219.66x = 49,270,102.40 × 20,231,789.90
  4. Step 4: Simplify right side
    35,702,219.66x = 996,822,360,108,285.62
  5. Step 5: Solve for x
    x = 996,822,360,108,285.62/35,702,219.66
  6. Step 6: Final answer
    x = 27,920,459.00

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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.