Home / 66,429,625.70-99,660,184.95-34,086,520.10

Finding the Fourth Proportional to 66,429,625.70, 99,660,184.95 and 34,086,520.10

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Solution

The fourth proportional to 66,429,625.70, 99,660,184.95 and 34,086,520.10 is: 51,137,859.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,429,625.70 : 99,660,184.95 = 34,086,520.10 : x
  2. Step 2: Convert to fraction form
    66,429,625.70/99,660,184.95 = 34,086,520.10/x
  3. Step 3: Cross multiply
    66,429,625.70x = 99,660,184.95 × 34,086,520.10
  4. Step 4: Simplify right side
    66,429,625.70x = 3,397,068,897,467,892.50
  5. Step 5: Solve for x
    x = 3,397,068,897,467,892.50/66,429,625.70
  6. Step 6: Final answer
    x = 51,137,859.98

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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.