Home / 31,057,028.20-46,585,542.30-10,860,164.20

Finding the Fourth Proportional to 31,057,028.20, 46,585,542.30 and 10,860,164.20

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Solution

The fourth proportional to 31,057,028.20, 46,585,542.30 and 10,860,164.20 is: 16,290,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,057,028.20 : 46,585,542.30 = 10,860,164.20 : x
  2. Step 2: Convert to fraction form
    31,057,028.20/46,585,542.30 = 10,860,164.20/x
  3. Step 3: Cross multiply
    31,057,028.20x = 46,585,542.30 × 10,860,164.20
  4. Step 4: Simplify right side
    31,057,028.20x = 505,926,638,724,045.56
  5. Step 5: Solve for x
    x = 505,926,638,724,045.56/31,057,028.20
  6. Step 6: Final answer
    x = 16,290,246.30

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Double scale
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Similar ratio
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1.5x scale

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.