Home / 23,188,420.80-34,782,631.20-13,614,609.60

Finding the Fourth Proportional to 23,188,420.80, 34,782,631.20 and 13,614,609.60

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Solution

The fourth proportional to 23,188,420.80, 34,782,631.20 and 13,614,609.60 is: 20,421,914.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,188,420.80 : 34,782,631.20 = 13,614,609.60 : x
  2. Step 2: Convert to fraction form
    23,188,420.80/34,782,631.20 = 13,614,609.60/x
  3. Step 3: Cross multiply
    23,188,420.80x = 34,782,631.20 × 13,614,609.60
  4. Step 4: Simplify right side
    23,188,420.80x = 473,551,944,648,779.56
  5. Step 5: Solve for x
    x = 473,551,944,648,779.56/23,188,420.80
  6. Step 6: Final answer
    x = 20,421,914.40

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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.