Home / 43,724,232.60-65,586,348.90-40,439,650.20

Finding the Fourth Proportional to 43,724,232.60, 65,586,348.90 and 40,439,650.20

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Solution

The fourth proportional to 43,724,232.60, 65,586,348.90 and 40,439,650.20 is: 60,659,475.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,724,232.60 : 65,586,348.90 = 40,439,650.20 : x
  2. Step 2: Convert to fraction form
    43,724,232.60/65,586,348.90 = 40,439,650.20/x
  3. Step 3: Cross multiply
    43,724,232.60x = 65,586,348.90 × 40,439,650.20
  4. Step 4: Simplify right side
    43,724,232.60x = 2,652,289,007,411,155
  5. Step 5: Solve for x
    x = 2,652,289,007,411,155/43,724,232.60
  6. Step 6: Final answer
    x = 60,659,475.30

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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.