Home / 23,119,471.04-31,904,872.80-12,806,862.08

Finding the Fourth Proportional to 23,119,471.04, 31,904,872.80 and 12,806,862.08

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Solution

The fourth proportional to 23,119,471.04, 31,904,872.80 and 12,806,862.08 is: 17,673,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,119,471.04 : 31,904,872.80 = 12,806,862.08 : x
  2. Step 2: Convert to fraction form
    23,119,471.04/31,904,872.80 = 12,806,862.08/x
  3. Step 3: Cross multiply
    23,119,471.04x = 31,904,872.80 × 12,806,862.08
  4. Step 4: Simplify right side
    23,119,471.04x = 408,601,305,629,543.44
  5. Step 5: Solve for x
    x = 408,601,305,629,543.44/23,119,471.04
  6. Step 6: Final answer
    x = 17,673,471.20

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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.