Home / 22,646,721.72-31,252,258.44-12,333,617.04

Finding the Fourth Proportional to 22,646,721.72, 31,252,258.44 and 12,333,617.04

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Solution

The fourth proportional to 22,646,721.72, 31,252,258.44 and 12,333,617.04 is: 17,020,273.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,646,721.72 : 31,252,258.44 = 12,333,617.04 : x
  2. Step 2: Convert to fraction form
    22,646,721.72/31,252,258.44 = 12,333,617.04/x
  3. Step 3: Cross multiply
    22,646,721.72x = 31,252,258.44 × 12,333,617.04
  4. Step 4: Simplify right side
    22,646,721.72x = 385,453,387,234,067.81
  5. Step 5: Solve for x
    x = 385,453,387,234,067.81/22,646,721.72
  6. Step 6: Final answer
    x = 17,020,273.04

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1.5x scale

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.