Home / 21,054,443.99-31,584,678.62-6,482,596.43

Finding the Fourth Proportional to 21,054,443.99, 31,584,678.62 and 6,482,596.43

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Solution

The fourth proportional to 21,054,443.99, 31,584,678.62 and 6,482,596.43 is: 9,724,822.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,054,443.99 : 31,584,678.62 = 6,482,596.43 : x
  2. Step 2: Convert to fraction form
    21,054,443.99/31,584,678.62 = 6,482,596.43/x
  3. Step 3: Cross multiply
    21,054,443.99x = 31,584,678.62 × 6,482,596.43
  4. Step 4: Simplify right side
    21,054,443.99x = 204,750,724,674,372.94
  5. Step 5: Solve for x
    x = 204,750,724,674,372.94/21,054,443.99
  6. Step 6: Final answer
    x = 9,724,822.22

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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.