Home / 43,562,972.60-65,344,458.90-42,996,102.20

Finding the Fourth Proportional to 43,562,972.60, 65,344,458.90 and 42,996,102.20

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Solution

The fourth proportional to 43,562,972.60, 65,344,458.90 and 42,996,102.20 is: 64,494,153.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,562,972.60 : 65,344,458.90 = 42,996,102.20 : x
  2. Step 2: Convert to fraction form
    43,562,972.60/65,344,458.90 = 42,996,102.20/x
  3. Step 3: Cross multiply
    43,562,972.60x = 65,344,458.90 × 42,996,102.20
  4. Step 4: Simplify right side
    43,562,972.60x = 2,809,557,033,068,099.50
  5. Step 5: Solve for x
    x = 2,809,557,033,068,099.50/43,562,972.60
  6. Step 6: Final answer
    x = 64,494,153.30

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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.