Home / 50,688,805.60-75,883,909.20-47,735,999.20

Finding the Fourth Proportional to 50,688,805.60, 75,883,909.20 and 47,735,999.20

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Solution

The fourth proportional to 50,688,805.60, 75,883,909.20 and 47,735,999.20 is: 71,463,396.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,688,805.60 : 75,883,909.20 = 47,735,999.20 : x
  2. Step 2: Convert to fraction form
    50,688,805.60/75,883,909.20 = 47,735,999.20/x
  3. Step 3: Cross multiply
    50,688,805.60x = 75,883,909.20 × 47,735,999.20
  4. Step 4: Simplify right side
    50,688,805.60x = 3,622,394,228,864,073
  5. Step 5: Solve for x
    x = 3,622,394,228,864,073/50,688,805.60
  6. Step 6: Final answer
    x = 71,463,396.82

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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.