Home / 51,979,158-71,571,008.70-46,167,847.02

Finding the Fourth Proportional to 51,979,158, 71,571,008.70 and 46,167,847.02

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Solution

The fourth proportional to 51,979,158, 71,571,008.70 and 46,167,847.02 is: 63,569,313.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,979,158 : 71,571,008.70 = 46,167,847.02 : x
  2. Step 2: Convert to fraction form
    51,979,158/71,571,008.70 = 46,167,847.02/x
  3. Step 3: Cross multiply
    51,979,158x = 71,571,008.70 × 46,167,847.02
  4. Step 4: Simplify right side
    51,979,158x = 3,304,279,380,728,689.50
  5. Step 5: Solve for x
    x = 3,304,279,380,728,689.50/51,979,158
  6. Step 6: Final answer
    x = 63,569,313.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.