Home / 73,381,330.53-110,072,016.33-21,565,930.44

Finding the Fourth Proportional to 73,381,330.53, 110,072,016.33 and 21,565,930.44

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Solution

The fourth proportional to 73,381,330.53, 110,072,016.33 and 21,565,930.44 is: 32,348,901.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,381,330.53 : 110,072,016.33 = 21,565,930.44 : x
  2. Step 2: Convert to fraction form
    73,381,330.53/110,072,016.33 = 21,565,930.44/x
  3. Step 3: Cross multiply
    73,381,330.53x = 110,072,016.33 × 21,565,930.44
  4. Step 4: Simplify right side
    73,381,330.53x = 2,373,805,447,563,324
  5. Step 5: Solve for x
    x = 2,373,805,447,563,324/73,381,330.53
  6. Step 6: Final answer
    x = 32,348,901.70

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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.