Home / 22,862,042.48-31,575,803.04-15,056,447.51

Finding the Fourth Proportional to 22,862,042.48, 31,575,803.04 and 15,056,447.51

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Solution

The fourth proportional to 22,862,042.48, 31,575,803.04 and 15,056,447.51 is: 20,795,142.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,862,042.48 : 31,575,803.04 = 15,056,447.51 : x
  2. Step 2: Convert to fraction form
    22,862,042.48/31,575,803.04 = 15,056,447.51/x
  3. Step 3: Cross multiply
    22,862,042.48x = 31,575,803.04 × 15,056,447.51
  4. Step 4: Simplify right side
    22,862,042.48x = 475,419,420,899,979.44
  5. Step 5: Solve for x
    x = 475,419,420,899,979.44/22,862,042.48
  6. Step 6: Final answer
    x = 20,795,142.05

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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.