Home / 46,538,913.25-69,821,688.71-15,840,256.69

Finding the Fourth Proportional to 46,538,913.25, 69,821,688.71 and 15,840,256.69

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Solution

The fourth proportional to 46,538,913.25, 69,821,688.71 and 15,840,256.69 is: 23,764,918.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,538,913.25 : 69,821,688.71 = 15,840,256.69 : x
  2. Step 2: Convert to fraction form
    46,538,913.25/69,821,688.71 = 15,840,256.69/x
  3. Step 3: Cross multiply
    46,538,913.25x = 69,821,688.71 × 15,840,256.69
  4. Step 4: Simplify right side
    46,538,913.25x = 1,105,993,471,695,674.88
  5. Step 5: Solve for x
    x = 1,105,993,471,695,674.88/46,538,913.25
  6. Step 6: Final answer
    x = 23,764,918.31

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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.