Home / 45,783,120.30-68,674,680.45-39,618,404.70

Finding the Fourth Proportional to 45,783,120.30, 68,674,680.45 and 39,618,404.70

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Solution

The fourth proportional to 45,783,120.30, 68,674,680.45 and 39,618,404.70 is: 59,427,607.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,783,120.30 : 68,674,680.45 = 39,618,404.70 : x
  2. Step 2: Convert to fraction form
    45,783,120.30/68,674,680.45 = 39,618,404.70/x
  3. Step 3: Cross multiply
    45,783,120.30x = 68,674,680.45 × 39,618,404.70
  4. Step 4: Simplify right side
    45,783,120.30x = 2,720,781,282,711,278.50
  5. Step 5: Solve for x
    x = 2,720,781,282,711,278.50/45,783,120.30
  6. Step 6: Final answer
    x = 59,427,607.05

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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.