Home / 44,330,147.70-66,495,221.55-42,440,579.70

Finding the Fourth Proportional to 44,330,147.70, 66,495,221.55 and 42,440,579.70

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Solution

The fourth proportional to 44,330,147.70, 66,495,221.55 and 42,440,579.70 is: 63,660,869.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,330,147.70 : 66,495,221.55 = 42,440,579.70 : x
  2. Step 2: Convert to fraction form
    44,330,147.70/66,495,221.55 = 42,440,579.70/x
  3. Step 3: Cross multiply
    44,330,147.70x = 66,495,221.55 × 42,440,579.70
  4. Step 4: Simplify right side
    44,330,147.70x = 2,822,095,749,861,932.50
  5. Step 5: Solve for x
    x = 2,822,095,749,861,932.50/44,330,147.70
  6. Step 6: Final answer
    x = 63,660,869.55

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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.