Home / 51,455,453.32-77,166,793.14-16,903,834.93

Finding the Fourth Proportional to 51,455,453.32, 77,166,793.14 and 16,903,834.93

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Solution

The fourth proportional to 51,455,453.32, 77,166,793.14 and 16,903,834.93 is: 25,350,369.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,455,453.32 : 77,166,793.14 = 16,903,834.93 : x
  2. Step 2: Convert to fraction form
    51,455,453.32/77,166,793.14 = 16,903,834.93/x
  3. Step 3: Cross multiply
    51,455,453.32x = 77,166,793.14 × 16,903,834.93
  4. Step 4: Simplify right side
    51,455,453.32x = 1,304,414,733,316,016.25
  5. Step 5: Solve for x
    x = 1,304,414,733,316,016.25/51,455,453.32
  6. Step 6: Final answer
    x = 25,350,369.09

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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.