Home / 45,492,706.10-68,239,059.15-40,957,742.90

Finding the Fourth Proportional to 45,492,706.10, 68,239,059.15 and 40,957,742.90

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Solution

The fourth proportional to 45,492,706.10, 68,239,059.15 and 40,957,742.90 is: 61,436,614.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,492,706.10 : 68,239,059.15 = 40,957,742.90 : x
  2. Step 2: Convert to fraction form
    45,492,706.10/68,239,059.15 = 40,957,742.90/x
  3. Step 3: Cross multiply
    45,492,706.10x = 68,239,059.15 × 40,957,742.90
  4. Step 4: Simplify right side
    45,492,706.10x = 2,794,917,840,403,592.50
  5. Step 5: Solve for x
    x = 2,794,917,840,403,592.50/45,492,706.10
  6. Step 6: Final answer
    x = 61,436,614.35

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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.