Home / 43,776,129.60-65,664,194.40-41,424,667.20

Finding the Fourth Proportional to 43,776,129.60, 65,664,194.40 and 41,424,667.20

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Solution

The fourth proportional to 43,776,129.60, 65,664,194.40 and 41,424,667.20 is: 62,137,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776,129.60 : 65,664,194.40 = 41,424,667.20 : x
  2. Step 2: Convert to fraction form
    43,776,129.60/65,664,194.40 = 41,424,667.20/x
  3. Step 3: Cross multiply
    43,776,129.60x = 65,664,194.40 × 41,424,667.20
  4. Step 4: Simplify right side
    43,776,129.60x = 2,720,117,399,976,104
  5. Step 5: Solve for x
    x = 2,720,117,399,976,104/43,776,129.60
  6. Step 6: Final answer
    x = 62,137,000.80

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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.