Home / 47,754,268.74-71,623,092.48-15,406,171.32

Finding the Fourth Proportional to 47,754,268.74, 71,623,092.48 and 15,406,171.32

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Solution

The fourth proportional to 47,754,268.74, 71,623,092.48 and 15,406,171.32 is: 23,106,575.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,754,268.74 : 71,623,092.48 = 15,406,171.32 : x
  2. Step 2: Convert to fraction form
    47,754,268.74/71,623,092.48 = 15,406,171.32/x
  3. Step 3: Cross multiply
    47,754,268.74x = 71,623,092.48 × 15,406,171.32
  4. Step 4: Simplify right side
    47,754,268.74x = 1,103,437,633,215,083.75
  5. Step 5: Solve for x
    x = 1,103,437,633,215,083.75/47,754,268.74
  6. Step 6: Final answer
    x = 23,106,575.86

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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.