Home / 30,942,977.28-46,422,864-9,376,707.84

Finding the Fourth Proportional to 30,942,977.28, 46,422,864 and 9,376,707.84

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Solution

The fourth proportional to 30,942,977.28, 46,422,864 and 9,376,707.84 is: 14,067,606.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,942,977.28 : 46,422,864 = 9,376,707.84 : x
  2. Step 2: Convert to fraction form
    30,942,977.28/46,422,864 = 9,376,707.84/x
  3. Step 3: Cross multiply
    30,942,977.28x = 46,422,864 × 9,376,707.84
  4. Step 4: Simplify right side
    30,942,977.28x = 435,293,632,824,053.75
  5. Step 5: Solve for x
    x = 435,293,632,824,053.75/30,942,977.28
  6. Step 6: Final answer
    x = 14,067,606.65

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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.