Home / 46,415,913.76-69,552,953.52-19,474,873.12

Finding the Fourth Proportional to 46,415,913.76, 69,552,953.52 and 19,474,873.12

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Solution

The fourth proportional to 46,415,913.76, 69,552,953.52 and 19,474,873.12 is: 29,182,554.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,415,913.76 : 69,552,953.52 = 19,474,873.12 : x
  2. Step 2: Convert to fraction form
    46,415,913.76/69,552,953.52 = 19,474,873.12/x
  3. Step 3: Cross multiply
    46,415,913.76x = 69,552,953.52 × 19,474,873.12
  4. Step 4: Simplify right side
    46,415,913.76x = 1,354,534,944,923,257.25
  5. Step 5: Solve for x
    x = 1,354,534,944,923,257.25/46,415,913.76
  6. Step 6: Final answer
    x = 29,182,554.76

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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.