Home / 25,839,785.80-38,741,016.30-14,483,715.40

Finding the Fourth Proportional to 25,839,785.80, 38,741,016.30 and 14,483,715.40

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Solution

The fourth proportional to 25,839,785.80, 38,741,016.30 and 14,483,715.40 is: 21,715,112.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,839,785.80 : 38,741,016.30 = 14,483,715.40 : x
  2. Step 2: Convert to fraction form
    25,839,785.80/38,741,016.30 = 14,483,715.40/x
  3. Step 3: Cross multiply
    25,839,785.80x = 38,741,016.30 × 14,483,715.40
  4. Step 4: Simplify right side
    25,839,785.80x = 561,113,854,395,961
  5. Step 5: Solve for x
    x = 561,113,854,395,961/25,839,785.80
  6. Step 6: Final answer
    x = 21,715,112.45

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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.