Home / 42,207,571.36-58,246,551.12-22,891,987.36

Finding the Fourth Proportional to 42,207,571.36, 58,246,551.12 and 22,891,987.36

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Solution

The fourth proportional to 42,207,571.36, 58,246,551.12 and 22,891,987.36 is: 31,590,998.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,207,571.36 : 58,246,551.12 = 22,891,987.36 : x
  2. Step 2: Convert to fraction form
    42,207,571.36/58,246,551.12 = 22,891,987.36/x
  3. Step 3: Cross multiply
    42,207,571.36x = 58,246,551.12 × 22,891,987.36
  4. Step 4: Simplify right side
    42,207,571.36x = 1,333,379,312,002,633.75
  5. Step 5: Solve for x
    x = 1,333,379,312,002,633.75/42,207,571.36
  6. Step 6: Final answer
    x = 31,590,998.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.