Home / 44,365,843.60-66,548,765.40-42,665,232.40

Finding the Fourth Proportional to 44,365,843.60, 66,548,765.40 and 42,665,232.40

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Solution

The fourth proportional to 44,365,843.60, 66,548,765.40 and 42,665,232.40 is: 63,997,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,365,843.60 : 66,548,765.40 = 42,665,232.40 : x
  2. Step 2: Convert to fraction form
    44,365,843.60/66,548,765.40 = 42,665,232.40/x
  3. Step 3: Cross multiply
    44,365,843.60x = 66,548,765.40 × 42,665,232.40
  4. Step 4: Simplify right side
    44,365,843.60x = 2,839,318,541,724,079
  5. Step 5: Solve for x
    x = 2,839,318,541,724,079/44,365,843.60
  6. Step 6: Final answer
    x = 63,997,848.60

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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.