Home / 18,529,079.76-25,570,132.46-10,269,675.27

Finding the Fourth Proportional to 18,529,079.76, 25,570,132.46 and 10,269,675.27

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Solution

The fourth proportional to 18,529,079.76, 25,570,132.46 and 10,269,675.27 is: 14,172,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,529,079.76 : 25,570,132.46 = 10,269,675.27 : x
  2. Step 2: Convert to fraction form
    18,529,079.76/25,570,132.46 = 10,269,675.27/x
  3. Step 3: Cross multiply
    18,529,079.76x = 25,570,132.46 × 10,269,675.27
  4. Step 4: Simplify right side
    18,529,079.76x = 262,596,956,923,737.84
  5. Step 5: Solve for x
    x = 262,596,956,923,737.84/18,529,079.76
  6. Step 6: Final answer
    x = 14,172,153.20

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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.