Home / 21,384,101.20-32,076,151.80-6,238,032.70

Finding the Fourth Proportional to 21,384,101.20, 32,076,151.80 and 6,238,032.70

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Solution

The fourth proportional to 21,384,101.20, 32,076,151.80 and 6,238,032.70 is: 9,357,049.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384,101.20 : 32,076,151.80 = 6,238,032.70 : x
  2. Step 2: Convert to fraction form
    21,384,101.20/32,076,151.80 = 6,238,032.70/x
  3. Step 3: Cross multiply
    21,384,101.20x = 32,076,151.80 × 6,238,032.70
  4. Step 4: Simplify right side
    21,384,101.20x = 200,092,083,818,563.88
  5. Step 5: Solve for x
    x = 200,092,083,818,563.88/21,384,101.20
  6. Step 6: Final answer
    x = 9,357,049.05

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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.