Home / 26,855,401.42-40,290,506.04-10,692,702.94

Finding the Fourth Proportional to 26,855,401.42, 40,290,506.04 and 10,692,702.94

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Solution

The fourth proportional to 26,855,401.42, 40,290,506.04 and 10,692,702.94 is: 16,042,002.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,855,401.42 : 40,290,506.04 = 10,692,702.94 : x
  2. Step 2: Convert to fraction form
    26,855,401.42/40,290,506.04 = 10,692,702.94/x
  3. Step 3: Cross multiply
    26,855,401.42x = 40,290,506.04 × 10,692,702.94
  4. Step 4: Simplify right side
    26,855,401.42x = 430,814,412,387,995.75
  5. Step 5: Solve for x
    x = 430,814,412,387,995.75/26,855,401.42
  6. Step 6: Final answer
    x = 16,042,002.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.