Home / 45,492,715.10-68,239,072.65-37,414,811.90

Finding the Fourth Proportional to 45,492,715.10, 68,239,072.65 and 37,414,811.90

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Solution

The fourth proportional to 45,492,715.10, 68,239,072.65 and 37,414,811.90 is: 56,122,217.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,492,715.10 : 68,239,072.65 = 37,414,811.90 : x
  2. Step 2: Convert to fraction form
    45,492,715.10/68,239,072.65 = 37,414,811.90/x
  3. Step 3: Cross multiply
    45,492,715.10x = 68,239,072.65 × 37,414,811.90
  4. Step 4: Simplify right side
    45,492,715.10x = 2,553,152,067,430,184.50
  5. Step 5: Solve for x
    x = 2,553,152,067,430,184.50/45,492,715.10
  6. Step 6: Final answer
    x = 56,122,217.85

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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.