Home / 73,381,331.54-110,072,017.82-21,565,931.44

Finding the Fourth Proportional to 73,381,331.54, 110,072,017.82 and 21,565,931.44

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Solution

The fourth proportional to 73,381,331.54, 110,072,017.82 and 21,565,931.44 is: 32,348,903.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,381,331.54 : 110,072,017.82 = 21,565,931.44 : x
  2. Step 2: Convert to fraction form
    73,381,331.54/110,072,017.82 = 21,565,931.44/x
  3. Step 3: Cross multiply
    73,381,331.54x = 110,072,017.82 × 21,565,931.44
  4. Step 4: Simplify right side
    73,381,331.54x = 2,373,805,589,768,578.50
  5. Step 5: Solve for x
    x = 2,373,805,589,768,578.50/73,381,331.54
  6. Step 6: Final answer
    x = 32,348,903.19

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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.