Home / 21,094,020.05-31,644,062.15-6,522,075.96

Finding the Fourth Proportional to 21,094,020.05, 31,644,062.15 and 6,522,075.96

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Solution

The fourth proportional to 21,094,020.05, 31,644,062.15 and 6,522,075.96 is: 9,784,051.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,094,020.05 : 31,644,062.15 = 6,522,075.96 : x
  2. Step 2: Convert to fraction form
    21,094,020.05/31,644,062.15 = 6,522,075.96/x
  3. Step 3: Cross multiply
    21,094,020.05x = 31,644,062.15 × 6,522,075.96
  4. Step 4: Simplify right side
    21,094,020.05x = 206,384,977,025,260.91
  5. Step 5: Solve for x
    x = 206,384,977,025,260.91/21,094,020.05
  6. Step 6: Final answer
    x = 9,784,051.43

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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.