Home / 43,722,000.60-65,583,000.90-13,429,863.60

Finding the Fourth Proportional to 43,722,000.60, 65,583,000.90 and 13,429,863.60

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Solution

The fourth proportional to 43,722,000.60, 65,583,000.90 and 13,429,863.60 is: 20,144,795.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,722,000.60 : 65,583,000.90 = 13,429,863.60 : x
  2. Step 2: Convert to fraction form
    43,722,000.60/65,583,000.90 = 13,429,863.60/x
  3. Step 3: Cross multiply
    43,722,000.60x = 65,583,000.90 × 13,429,863.60
  4. Step 4: Simplify right side
    43,722,000.60x = 880,770,756,565,677.25
  5. Step 5: Solve for x
    x = 880,770,756,565,677.25/43,722,000.60
  6. Step 6: Final answer
    x = 20,144,795.40

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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.