Home / 31,057,009.20-46,585,513.80-10,860,145.20

Finding the Fourth Proportional to 31,057,009.20, 46,585,513.80 and 10,860,145.20

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Solution

The fourth proportional to 31,057,009.20, 46,585,513.80 and 10,860,145.20 is: 16,290,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,057,009.20 : 46,585,513.80 = 10,860,145.20 : x
  2. Step 2: Convert to fraction form
    31,057,009.20/46,585,513.80 = 10,860,145.20/x
  3. Step 3: Cross multiply
    31,057,009.20x = 46,585,513.80 × 10,860,145.20
  4. Step 4: Simplify right side
    31,057,009.20x = 505,925,444,084,603.69
  5. Step 5: Solve for x
    x = 505,925,444,084,603.69/31,057,009.20
  6. Step 6: Final answer
    x = 16,290,217.80

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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.