Home / 114,579,855.84-171,868,099.74-28,318,270.02

Finding the Fourth Proportional to 114,579,855.84, 171,868,099.74 and 28,318,270.02

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Solution

The fourth proportional to 114,579,855.84, 171,868,099.74 and 28,318,270.02 is: 42,476,988.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,579,855.84 : 171,868,099.74 = 28,318,270.02 : x
  2. Step 2: Convert to fraction form
    114,579,855.84/171,868,099.74 = 28,318,270.02/x
  3. Step 3: Cross multiply
    114,579,855.84x = 171,868,099.74 × 28,318,270.02
  4. Step 4: Simplify right side
    114,579,855.84x = 4,867,007,256,261,612
  5. Step 5: Solve for x
    x = 4,867,007,256,261,612/114,579,855.84
  6. Step 6: Final answer
    x = 42,476,988.83

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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.