Home / 21,033,034.44-31,549,551.66-5,076,682.44

Finding the Fourth Proportional to 21,033,034.44, 31,549,551.66 and 5,076,682.44

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Solution

The fourth proportional to 21,033,034.44, 31,549,551.66 and 5,076,682.44 is: 7,615,023.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,033,034.44 : 31,549,551.66 = 5,076,682.44 : x
  2. Step 2: Convert to fraction form
    21,033,034.44/31,549,551.66 = 5,076,682.44/x
  3. Step 3: Cross multiply
    21,033,034.44x = 31,549,551.66 × 5,076,682.44
  4. Step 4: Simplify right side
    21,033,034.44x = 160,167,054,902,194.88
  5. Step 5: Solve for x
    x = 160,167,054,902,194.88/21,033,034.44
  6. Step 6: Final answer
    x = 7,615,023.66

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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.