Home / 21,054,444.25-31,584,678.99-6,482,596.68

Finding the Fourth Proportional to 21,054,444.25, 31,584,678.99 and 6,482,596.68

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Solution

The fourth proportional to 21,054,444.25, 31,584,678.99 and 6,482,596.68 is: 9,724,822.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,054,444.25 : 31,584,678.99 = 6,482,596.68 : x
  2. Step 2: Convert to fraction form
    21,054,444.25/31,584,678.99 = 6,482,596.68/x
  3. Step 3: Cross multiply
    21,054,444.25x = 31,584,678.99 × 6,482,596.68
  4. Step 4: Simplify right side
    21,054,444.25x = 204,750,735,001,516.34
  5. Step 5: Solve for x
    x = 204,750,735,001,516.34/21,054,444.25
  6. Step 6: Final answer
    x = 9,724,822.59

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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.