Home / 31,115,107.60-46,672,661.40-26,860,080.40

Finding the Fourth Proportional to 31,115,107.60, 46,672,661.40 and 26,860,080.40

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Solution

The fourth proportional to 31,115,107.60, 46,672,661.40 and 26,860,080.40 is: 40,290,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,115,107.60 : 46,672,661.40 = 26,860,080.40 : x
  2. Step 2: Convert to fraction form
    31,115,107.60/46,672,661.40 = 26,860,080.40/x
  3. Step 3: Cross multiply
    31,115,107.60x = 46,672,661.40 × 26,860,080.40
  4. Step 4: Simplify right side
    31,115,107.60x = 1,253,631,437,685,976.50
  5. Step 5: Solve for x
    x = 1,253,631,437,685,976.50/31,115,107.60
  6. Step 6: Final answer
    x = 40,290,120.60

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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.