Home / 47,786,010.24-71,679,018.24-19,052,324.16

Finding the Fourth Proportional to 47,786,010.24, 71,679,018.24 and 19,052,324.16

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Solution

The fourth proportional to 47,786,010.24, 71,679,018.24 and 19,052,324.16 is: 28,578,487.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,786,010.24 : 71,679,018.24 = 19,052,324.16 : x
  2. Step 2: Convert to fraction form
    47,786,010.24/71,679,018.24 = 19,052,324.16/x
  3. Step 3: Cross multiply
    47,786,010.24x = 71,679,018.24 × 19,052,324.16
  4. Step 4: Simplify right side
    47,786,010.24x = 1,365,651,890,979,032.50
  5. Step 5: Solve for x
    x = 1,365,651,890,979,032.50/47,786,010.24
  6. Step 6: Final answer
    x = 28,578,487.39

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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.