Home / 54,049,398.18-81,076,339.41-15,710,912.27

Finding the Fourth Proportional to 54,049,398.18, 81,076,339.41 and 15,710,912.27

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Solution

The fourth proportional to 54,049,398.18, 81,076,339.41 and 15,710,912.27 is: 23,567,020.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,049,398.18 : 81,076,339.41 = 15,710,912.27 : x
  2. Step 2: Convert to fraction form
    54,049,398.18/81,076,339.41 = 15,710,912.27/x
  3. Step 3: Cross multiply
    54,049,398.18x = 81,076,339.41 × 15,710,912.27
  4. Step 4: Simplify right side
    54,049,398.18x = 1,273,783,255,643,253.50
  5. Step 5: Solve for x
    x = 1,273,783,255,643,253.50/54,049,398.18
  6. Step 6: Final answer
    x = 23,567,020.14

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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.