Home / 66,429,056.70-99,659,331.45-34,085,951.10

Finding the Fourth Proportional to 66,429,056.70, 99,659,331.45 and 34,085,951.10

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Solution

The fourth proportional to 66,429,056.70, 99,659,331.45 and 34,085,951.10 is: 51,137,006.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,429,056.70 : 99,659,331.45 = 34,085,951.10 : x
  2. Step 2: Convert to fraction form
    66,429,056.70/99,659,331.45 = 34,085,951.10/x
  3. Step 3: Cross multiply
    66,429,056.70x = 99,659,331.45 × 34,085,951.10
  4. Step 4: Simplify right side
    66,429,056.70x = 3,396,983,098,463,392.50
  5. Step 5: Solve for x
    x = 3,396,983,098,463,392.50/66,429,056.70
  6. Step 6: Final answer
    x = 51,137,006.41

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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.