Home / 21,352,226.20-32,028,339.30-9,837,671.20

Finding the Fourth Proportional to 21,352,226.20, 32,028,339.30 and 9,837,671.20

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Solution

The fourth proportional to 21,352,226.20, 32,028,339.30 and 9,837,671.20 is: 14,756,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,226.20 : 32,028,339.30 = 9,837,671.20 : x
  2. Step 2: Convert to fraction form
    21,352,226.20/32,028,339.30 = 9,837,671.20/x
  3. Step 3: Cross multiply
    21,352,226.20x = 32,028,339.30 × 9,837,671.20
  4. Step 4: Simplify right side
    21,352,226.20x = 315,084,271,115,438.12
  5. Step 5: Solve for x
    x = 315,084,271,115,438.12/21,352,226.20
  6. Step 6: Final answer
    x = 14,756,506.80

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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.