Home / 31,057,015.20-46,585,522.80-10,860,151.20

Finding the Fourth Proportional to 31,057,015.20, 46,585,522.80 and 10,860,151.20

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Solution

The fourth proportional to 31,057,015.20, 46,585,522.80 and 10,860,151.20 is: 16,290,226.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,057,015.20 : 46,585,522.80 = 10,860,151.20 : x
  2. Step 2: Convert to fraction form
    31,057,015.20/46,585,522.80 = 10,860,151.20/x
  3. Step 3: Cross multiply
    31,057,015.20x = 46,585,522.80 × 10,860,151.20
  4. Step 4: Simplify right side
    31,057,015.20x = 505,925,821,339,047.31
  5. Step 5: Solve for x
    x = 505,925,821,339,047.31/31,057,015.20
  6. Step 6: Final answer
    x = 16,290,226.80

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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.