Home / 39,670,284.38-54,746,362.25-22,029,482.21

Finding the Fourth Proportional to 39,670,284.38, 54,746,362.25 and 22,029,482.21

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Solution

The fourth proportional to 39,670,284.38, 54,746,362.25 and 22,029,482.21 is: 30,401,446.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,670,284.38 : 54,746,362.25 = 22,029,482.21 : x
  2. Step 2: Convert to fraction form
    39,670,284.38/54,746,362.25 = 22,029,482.21/x
  3. Step 3: Cross multiply
    39,670,284.38x = 54,746,362.25 × 22,029,482.21
  4. Step 4: Simplify right side
    39,670,284.38x = 1,206,034,012,864,711.25
  5. Step 5: Solve for x
    x = 1,206,034,012,864,711.25/39,670,284.38
  6. Step 6: Final answer
    x = 30,401,446.12

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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.