Home / 73,278,092.40-109,909,265.40-19,425,404.40

Finding the Fourth Proportional to 73,278,092.40, 109,909,265.40 and 19,425,404.40

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Solution

The fourth proportional to 73,278,092.40, 109,909,265.40 and 19,425,404.40 is: 29,136,019.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,278,092.40 : 109,909,265.40 = 19,425,404.40 : x
  2. Step 2: Convert to fraction form
    73,278,092.40/109,909,265.40 = 19,425,404.40/x
  3. Step 3: Cross multiply
    73,278,092.40x = 109,909,265.40 × 19,425,404.40
  4. Step 4: Simplify right side
    73,278,092.40x = 2,135,031,927,701,927.75
  5. Step 5: Solve for x
    x = 2,135,031,927,701,927.75/73,278,092.40
  6. Step 6: Final answer
    x = 29,136,019.48

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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.