Home / 20,941,166.48-31,410,835.80-6,563,906

Finding the Fourth Proportional to 20,941,166.48, 31,410,835.80 and 6,563,906

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Solution

The fourth proportional to 20,941,166.48, 31,410,835.80 and 6,563,906 is: 9,845,572.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,941,166.48 : 31,410,835.80 = 6,563,906 : x
  2. Step 2: Convert to fraction form
    20,941,166.48/31,410,835.80 = 6,563,906/x
  3. Step 3: Cross multiply
    20,941,166.48x = 31,410,835.80 × 6,563,906
  4. Step 4: Simplify right side
    20,941,166.48x = 206,177,773,572,634.81
  5. Step 5: Solve for x
    x = 206,177,773,572,634.81/20,941,166.48
  6. Step 6: Final answer
    x = 9,845,572.54

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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.