Home / 73,735,193.76-110,617,059.60-28,293,455.04

Finding the Fourth Proportional to 73,735,193.76, 110,617,059.60 and 28,293,455.04

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Solution

The fourth proportional to 73,735,193.76, 110,617,059.60 and 28,293,455.04 is: 42,445,657.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,735,193.76 : 110,617,059.60 = 28,293,455.04 : x
  2. Step 2: Convert to fraction form
    73,735,193.76/110,617,059.60 = 28,293,455.04/x
  3. Step 3: Cross multiply
    73,735,193.76x = 110,617,059.60 × 28,293,455.04
  4. Step 4: Simplify right side
    73,735,193.76x = 3,129,738,802,449,600
  5. Step 5: Solve for x
    x = 3,129,738,802,449,600/73,735,193.76
  6. Step 6: Final answer
    x = 42,445,657.80

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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.