Home / 34,785,750.30-52,178,625.45-12,068,943.90

Finding the Fourth Proportional to 34,785,750.30, 52,178,625.45 and 12,068,943.90

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Solution

The fourth proportional to 34,785,750.30, 52,178,625.45 and 12,068,943.90 is: 18,103,415.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,785,750.30 : 52,178,625.45 = 12,068,943.90 : x
  2. Step 2: Convert to fraction form
    34,785,750.30/52,178,625.45 = 12,068,943.90/x
  3. Step 3: Cross multiply
    34,785,750.30x = 52,178,625.45 × 12,068,943.90
  4. Step 4: Simplify right side
    34,785,750.30x = 629,740,903,335,162.25
  5. Step 5: Solve for x
    x = 629,740,903,335,162.25/34,785,750.30
  6. Step 6: Final answer
    x = 18,103,415.85

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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.