Home / 35,472,115.90-53,182,637.46-21,797,008.73

Finding the Fourth Proportional to 35,472,115.90, 53,182,637.46 and 21,797,008.73

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Solution

The fourth proportional to 35,472,115.90, 53,182,637.46 and 21,797,008.73 is: 32,679,821.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,472,115.90 : 53,182,637.46 = 21,797,008.73 : x
  2. Step 2: Convert to fraction form
    35,472,115.90/53,182,637.46 = 21,797,008.73/x
  3. Step 3: Cross multiply
    35,472,115.90x = 53,182,637.46 × 21,797,008.73
  4. Step 4: Simplify right side
    35,472,115.90x = 1,159,222,413,143,048.25
  5. Step 5: Solve for x
    x = 1,159,222,413,143,048.25/35,472,115.90
  6. Step 6: Final answer
    x = 32,679,821.43

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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.