Home / 55,229,287.40-82,843,887.32-14,839,771.40

Finding the Fourth Proportional to 55,229,287.40, 82,843,887.32 and 14,839,771.40

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Solution

The fourth proportional to 55,229,287.40, 82,843,887.32 and 14,839,771.40 is: 22,259,645.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,229,287.40 : 82,843,887.32 = 14,839,771.40 : x
  2. Step 2: Convert to fraction form
    55,229,287.40/82,843,887.32 = 14,839,771.40/x
  3. Step 3: Cross multiply
    55,229,287.40x = 82,843,887.32 × 14,839,771.40
  4. Step 4: Simplify right side
    55,229,287.40x = 1,229,384,349,716,158.50
  5. Step 5: Solve for x
    x = 1,229,384,349,716,158.50/55,229,287.40
  6. Step 6: Final answer
    x = 22,259,645.34

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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.