Home / 29,135,315.20-43,702,972.80-9,963,198.40

Finding the Fourth Proportional to 29,135,315.20, 43,702,972.80 and 9,963,198.40

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Solution

The fourth proportional to 29,135,315.20, 43,702,972.80 and 9,963,198.40 is: 14,944,797.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,135,315.20 : 43,702,972.80 = 9,963,198.40 : x
  2. Step 2: Convert to fraction form
    29,135,315.20/43,702,972.80 = 9,963,198.40/x
  3. Step 3: Cross multiply
    29,135,315.20x = 43,702,972.80 × 9,963,198.40
  4. Step 4: Simplify right side
    29,135,315.20x = 435,421,388,676,203.50
  5. Step 5: Solve for x
    x = 435,421,388,676,203.50/29,135,315.20
  6. Step 6: Final answer
    x = 14,944,797.60

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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.