Home / 53,815,833.90-80,748,945.45-23,519,760.30

Finding the Fourth Proportional to 53,815,833.90, 80,748,945.45 and 23,519,760.30

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Solution

The fourth proportional to 53,815,833.90, 80,748,945.45 and 23,519,760.30 is: 35,290,651.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,815,833.90 : 80,748,945.45 = 23,519,760.30 : x
  2. Step 2: Convert to fraction form
    53,815,833.90/80,748,945.45 = 23,519,760.30/x
  3. Step 3: Cross multiply
    53,815,833.90x = 80,748,945.45 × 23,519,760.30
  4. Step 4: Simplify right side
    53,815,833.90x = 1,899,195,841,461,775.75
  5. Step 5: Solve for x
    x = 1,899,195,841,461,775.75/53,815,833.90
  6. Step 6: Final answer
    x = 35,290,651.54

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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.