Home / 43,523,178.40-65,287,225.20-13,232,029.60

Finding the Fourth Proportional to 43,523,178.40, 65,287,225.20 and 13,232,029.60

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Solution

The fourth proportional to 43,523,178.40, 65,287,225.20 and 13,232,029.60 is: 19,848,791.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,523,178.40 : 65,287,225.20 = 13,232,029.60 : x
  2. Step 2: Convert to fraction form
    43,523,178.40/65,287,225.20 = 13,232,029.60/x
  3. Step 3: Cross multiply
    43,523,178.40x = 65,287,225.20 × 13,232,029.60
  4. Step 4: Simplify right side
    43,523,178.40x = 863,882,496,348,265.88
  5. Step 5: Solve for x
    x = 863,882,496,348,265.88/43,523,178.40
  6. Step 6: Final answer
    x = 19,848,791.57

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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.