Home / 28,890,232.20-43,335,348.30-9,714,616.20

Finding the Fourth Proportional to 28,890,232.20, 43,335,348.30 and 9,714,616.20

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Solution

The fourth proportional to 28,890,232.20, 43,335,348.30 and 9,714,616.20 is: 14,571,924.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,890,232.20 : 43,335,348.30 = 9,714,616.20 : x
  2. Step 2: Convert to fraction form
    28,890,232.20/43,335,348.30 = 9,714,616.20/x
  3. Step 3: Cross multiply
    28,890,232.20x = 43,335,348.30 × 9,714,616.20
  4. Step 4: Simplify right side
    28,890,232.20x = 420,986,276,627,822.38
  5. Step 5: Solve for x
    x = 420,986,276,627,822.38/28,890,232.20
  6. Step 6: Final answer
    x = 14,571,924.30

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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.