Home / 14,647,502.45-20,218,784.67-9,997,959.62

Finding the Fourth Proportional to 14,647,502.45, 20,218,784.67 and 9,997,959.62

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Solution

The fourth proportional to 14,647,502.45, 20,218,784.67 and 9,997,959.62 is: 13,800,755.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,647,502.45 : 20,218,784.67 = 9,997,959.62 : x
  2. Step 2: Convert to fraction form
    14,647,502.45/20,218,784.67 = 9,997,959.62/x
  3. Step 3: Cross multiply
    14,647,502.45x = 20,218,784.67 × 9,997,959.62
  4. Step 4: Simplify right side
    14,647,502.45x = 202,146,592,595,041.12
  5. Step 5: Solve for x
    x = 202,146,592,595,041.12/14,647,502.45
  6. Step 6: Final answer
    x = 13,800,755.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.