Home / 24,142,380.60-36,213,570.90-7,970,827.80

Finding the Fourth Proportional to 24,142,380.60, 36,213,570.90 and 7,970,827.80

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Solution

The fourth proportional to 24,142,380.60, 36,213,570.90 and 7,970,827.80 is: 11,956,241.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,142,380.60 : 36,213,570.90 = 7,970,827.80 : x
  2. Step 2: Convert to fraction form
    24,142,380.60/36,213,570.90 = 7,970,827.80/x
  3. Step 3: Cross multiply
    24,142,380.60x = 36,213,570.90 × 7,970,827.80
  4. Step 4: Simplify right side
    24,142,380.60x = 288,652,137,666,991
  5. Step 5: Solve for x
    x = 288,652,137,666,991/24,142,380.60
  6. Step 6: Final answer
    x = 11,956,241.70

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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.