Home / 22,627,999-31,221,192.99-13,335,939.01

Finding the Fourth Proportional to 22,627,999, 31,221,192.99 and 13,335,939.01

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Solution

The fourth proportional to 22,627,999, 31,221,192.99 and 13,335,939.01 is: 18,400,386.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,627,999 : 31,221,192.99 = 13,335,939.01 : x
  2. Step 2: Convert to fraction form
    22,627,999/31,221,192.99 = 13,335,939.01/x
  3. Step 3: Cross multiply
    22,627,999x = 31,221,192.99 × 13,335,939.01
  4. Step 4: Simplify right side
    22,627,999x = 416,363,925,534,079.50
  5. Step 5: Solve for x
    x = 416,363,925,534,079.50/22,627,999
  6. Step 6: Final answer
    x = 18,400,386.42

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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.