Home / 21,054,452.65-31,584,691.64-6,482,605.03

Finding the Fourth Proportional to 21,054,452.65, 31,584,691.64 and 6,482,605.03

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Solution

The fourth proportional to 21,054,452.65, 31,584,691.64 and 6,482,605.03 is: 9,724,835.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,054,452.65 : 31,584,691.64 = 6,482,605.03 : x
  2. Step 2: Convert to fraction form
    21,054,452.65/31,584,691.64 = 6,482,605.03/x
  3. Step 3: Cross multiply
    21,054,452.65x = 31,584,691.64 × 6,482,605.03
  4. Step 4: Simplify right side
    21,054,452.65x = 204,751,080,896,462.97
  5. Step 5: Solve for x
    x = 204,751,080,896,462.97/21,054,452.65
  6. Step 6: Final answer
    x = 9,724,835.14

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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.