Home / 22,971,203.10-31,700,937.60-12,658,590.90

Finding the Fourth Proportional to 22,971,203.10, 31,700,937.60 and 12,658,590.90

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Solution

The fourth proportional to 22,971,203.10, 31,700,937.60 and 12,658,590.90 is: 17,469,228.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,971,203.10 : 31,700,937.60 = 12,658,590.90 : x
  2. Step 2: Convert to fraction form
    22,971,203.10/31,700,937.60 = 12,658,590.90/x
  3. Step 3: Cross multiply
    22,971,203.10x = 31,700,937.60 × 12,658,590.90
  4. Step 4: Simplify right side
    22,971,203.10x = 401,289,200,224,827.88
  5. Step 5: Solve for x
    x = 401,289,200,224,827.88/22,971,203.10
  6. Step 6: Final answer
    x = 17,469,228.69

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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.