Home / 21,384,002.40-32,076,003.60-6,239,464.80

Finding the Fourth Proportional to 21,384,002.40, 32,076,003.60 and 6,239,464.80

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Solution

The fourth proportional to 21,384,002.40, 32,076,003.60 and 6,239,464.80 is: 9,359,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384,002.40 : 32,076,003.60 = 6,239,464.80 : x
  2. Step 2: Convert to fraction form
    21,384,002.40/32,076,003.60 = 6,239,464.80/x
  3. Step 3: Cross multiply
    21,384,002.40x = 32,076,003.60 × 6,239,464.80
  4. Step 4: Simplify right side
    21,384,002.40x = 200,137,095,386,873.28
  5. Step 5: Solve for x
    x = 200,137,095,386,873.28/21,384,002.40
  6. Step 6: Final answer
    x = 9,359,197.20

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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.