Home / 22,590,968.10-31,175,777.43-12,277,691.70

Finding the Fourth Proportional to 22,590,968.10, 31,175,777.43 and 12,277,691.70

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Solution

The fourth proportional to 22,590,968.10, 31,175,777.43 and 12,277,691.70 is: 16,943,345.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,590,968.10 : 31,175,777.43 = 12,277,691.70 : x
  2. Step 2: Convert to fraction form
    22,590,968.10/31,175,777.43 = 12,277,691.70/x
  3. Step 3: Cross multiply
    22,590,968.10x = 31,175,777.43 × 12,277,691.70
  4. Step 4: Simplify right side
    22,590,968.10x = 382,766,583,793,358.31
  5. Step 5: Solve for x
    x = 382,766,583,793,358.31/22,590,968.10
  6. Step 6: Final answer
    x = 16,943,345.77

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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.