Home / 36,907,372.30-55,361,058.45-9,613,612.30

Finding the Fourth Proportional to 36,907,372.30, 55,361,058.45 and 9,613,612.30

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Solution

The fourth proportional to 36,907,372.30, 55,361,058.45 and 9,613,612.30 is: 14,420,418.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,907,372.30 : 55,361,058.45 = 9,613,612.30 : x
  2. Step 2: Convert to fraction form
    36,907,372.30/55,361,058.45 = 9,613,612.30/x
  3. Step 3: Cross multiply
    36,907,372.30x = 55,361,058.45 × 9,613,612.30
  4. Step 4: Simplify right side
    36,907,372.30x = 532,219,752,455,939
  5. Step 5: Solve for x
    x = 532,219,752,455,939/36,907,372.30
  6. Step 6: Final answer
    x = 14,420,418.45

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Double scale
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Similar ratio
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1.5x scale

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.