Home / 25,737,693.40-38,606,518.14-6,568,448.92

Finding the Fourth Proportional to 25,737,693.40, 38,606,518.14 and 6,568,448.92

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Solution

The fourth proportional to 25,737,693.40, 38,606,518.14 and 6,568,448.92 is: 9,852,667.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,737,693.40 : 38,606,518.14 = 6,568,448.92 : x
  2. Step 2: Convert to fraction form
    25,737,693.40/38,606,518.14 = 6,568,448.92/x
  3. Step 3: Cross multiply
    25,737,693.40x = 38,606,518.14 × 6,568,448.92
  4. Step 4: Simplify right side
    25,737,693.40x = 253,584,942,381,643.41
  5. Step 5: Solve for x
    x = 253,584,942,381,643.41/25,737,693.40
  6. Step 6: Final answer
    x = 9,852,667.78

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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.