Home / 25,611,328.74-38,399,928.09-14,102,215.72

Finding the Fourth Proportional to 25,611,328.74, 38,399,928.09 and 14,102,215.72

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Solution

The fourth proportional to 25,611,328.74, 38,399,928.09 and 14,102,215.72 is: 21,143,927.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,611,328.74 : 38,399,928.09 = 14,102,215.72 : x
  2. Step 2: Convert to fraction form
    25,611,328.74/38,399,928.09 = 14,102,215.72/x
  3. Step 3: Cross multiply
    25,611,328.74x = 38,399,928.09 × 14,102,215.72
  4. Step 4: Simplify right side
    25,611,328.74x = 541,524,069,557,667.62
  5. Step 5: Solve for x
    x = 541,524,069,557,667.62/25,611,328.74
  6. Step 6: Final answer
    x = 21,143,927.17

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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.