Home / 35,345,435.20-53,007,655.20-13,767,618.40

Finding the Fourth Proportional to 35,345,435.20, 53,007,655.20 and 13,767,618.40

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Solution

The fourth proportional to 35,345,435.20, 53,007,655.20 and 13,767,618.40 is: 20,647,338.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,345,435.20 : 53,007,655.20 = 13,767,618.40 : x
  2. Step 2: Convert to fraction form
    35,345,435.20/53,007,655.20 = 13,767,618.40/x
  3. Step 3: Cross multiply
    35,345,435.20x = 53,007,655.20 × 13,767,618.40
  4. Step 4: Simplify right side
    35,345,435.20x = 729,789,169,072,375.75
  5. Step 5: Solve for x
    x = 729,789,169,072,375.75/35,345,435.20
  6. Step 6: Final answer
    x = 20,647,338.62

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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.