Home / 33,636,065.70-46,396,442.07-21,224,482.55

Finding the Fourth Proportional to 33,636,065.70, 46,396,442.07 and 21,224,482.55

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Solution

The fourth proportional to 33,636,065.70, 46,396,442.07 and 21,224,482.55 is: 29,276,327.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,636,065.70 : 46,396,442.07 = 21,224,482.55 : x
  2. Step 2: Convert to fraction form
    33,636,065.70/46,396,442.07 = 21,224,482.55/x
  3. Step 3: Cross multiply
    33,636,065.70x = 46,396,442.07 × 21,224,482.55
  4. Step 4: Simplify right side
    33,636,065.70x = 984,740,474,864,818.75
  5. Step 5: Solve for x
    x = 984,740,474,864,818.75/33,636,065.70
  6. Step 6: Final answer
    x = 29,276,327.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.