Home / 14,493,609.60-21,782,404.80-14,241,667.20

Finding the Fourth Proportional to 14,493,609.60, 21,782,404.80 and 14,241,667.20

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Solution

The fourth proportional to 14,493,609.60, 21,782,404.80 and 14,241,667.20 is: 21,403,761.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,609.60 : 21,782,404.80 = 14,241,667.20 : x
  2. Step 2: Convert to fraction form
    14,493,609.60/21,782,404.80 = 14,241,667.20/x
  3. Step 3: Cross multiply
    14,493,609.60x = 21,782,404.80 × 14,241,667.20
  4. Step 4: Simplify right side
    14,493,609.60x = 310,217,759,977,282.56
  5. Step 5: Solve for x
    x = 310,217,759,977,282.56/14,493,609.60
  6. Step 6: Final answer
    x = 21,403,761.28

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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.