Home / 21,384,034.60-32,076,051.90-5,427,682.60

Finding the Fourth Proportional to 21,384,034.60, 32,076,051.90 and 5,427,682.60

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Solution

The fourth proportional to 21,384,034.60, 32,076,051.90 and 5,427,682.60 is: 8,141,523.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384,034.60 : 32,076,051.90 = 5,427,682.60 : x
  2. Step 2: Convert to fraction form
    21,384,034.60/32,076,051.90 = 5,427,682.60/x
  3. Step 3: Cross multiply
    21,384,034.60x = 32,076,051.90 × 5,427,682.60
  4. Step 4: Simplify right side
    21,384,034.60x = 174,098,628,774,326.91
  5. Step 5: Solve for x
    x = 174,098,628,774,326.91/21,384,034.60
  6. Step 6: Final answer
    x = 8,141,523.90

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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.