Home / 52,259,797.07-78,384,630.26-15,868,507.29

Finding the Fourth Proportional to 52,259,797.07, 78,384,630.26 and 15,868,507.29

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Solution

The fourth proportional to 52,259,797.07, 78,384,630.26 and 15,868,507.29 is: 23,801,222.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,259,797.07 : 78,384,630.26 = 15,868,507.29 : x
  2. Step 2: Convert to fraction form
    52,259,797.07/78,384,630.26 = 15,868,507.29/x
  3. Step 3: Cross multiply
    52,259,797.07x = 78,384,630.26 × 15,868,507.29
  4. Step 4: Simplify right side
    52,259,797.07x = 1,243,847,076,744,435.75
  5. Step 5: Solve for x
    x = 1,243,847,076,744,435.75/52,259,797.07
  6. Step 6: Final answer
    x = 23,801,222.86

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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.