Home / 44,378,190.60-66,567,285.90-42,677,579.40

Finding the Fourth Proportional to 44,378,190.60, 66,567,285.90 and 42,677,579.40

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Solution

The fourth proportional to 44,378,190.60, 66,567,285.90 and 42,677,579.40 is: 64,016,369.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,378,190.60 : 66,567,285.90 = 42,677,579.40 : x
  2. Step 2: Convert to fraction form
    44,378,190.60/66,567,285.90 = 42,677,579.40/x
  3. Step 3: Cross multiply
    44,378,190.60x = 66,567,285.90 × 42,677,579.40
  4. Step 4: Simplify right side
    44,378,190.60x = 2,840,930,629,439,750.50
  5. Step 5: Solve for x
    x = 2,840,930,629,439,750.50/44,378,190.60
  6. Step 6: Final answer
    x = 64,016,369.10

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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.