Home / 31,057,768.80-46,551,661.20-14,891,464.80

Finding the Fourth Proportional to 31,057,768.80, 46,551,661.20 and 14,891,464.80

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Solution

The fourth proportional to 31,057,768.80, 46,551,661.20 and 14,891,464.80 is: 22,320,419.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,057,768.80 : 46,551,661.20 = 14,891,464.80 : x
  2. Step 2: Convert to fraction form
    31,057,768.80/46,551,661.20 = 14,891,464.80/x
  3. Step 3: Cross multiply
    31,057,768.80x = 46,551,661.20 × 14,891,464.80
  4. Step 4: Simplify right side
    31,057,768.80x = 693,222,424,141,325.88
  5. Step 5: Solve for x
    x = 693,222,424,141,325.88/31,057,768.80
  6. Step 6: Final answer
    x = 22,320,419.36

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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.