Home / 51,455,455.32-77,166,796.14-16,903,836.94

Finding the Fourth Proportional to 51,455,455.32, 77,166,796.14 and 16,903,836.94

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Solution

The fourth proportional to 51,455,455.32, 77,166,796.14 and 16,903,836.94 is: 25,350,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,455,455.32 : 77,166,796.14 = 16,903,836.94 : x
  2. Step 2: Convert to fraction form
    51,455,455.32/77,166,796.14 = 16,903,836.94/x
  3. Step 3: Cross multiply
    51,455,455.32x = 77,166,796.14 × 16,903,836.94
  4. Step 4: Simplify right side
    51,455,455.32x = 1,304,414,939,132,781.50
  5. Step 5: Solve for x
    x = 1,304,414,939,132,781.50/51,455,455.32
  6. Step 6: Final answer
    x = 25,350,372.10

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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.