Home / 50,684,631.06-69,946,168.08-28,661,425.32

Finding the Fourth Proportional to 50,684,631.06, 69,946,168.08 and 28,661,425.32

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Solution

The fourth proportional to 50,684,631.06, 69,946,168.08 and 28,661,425.32 is: 39,553,545.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,684,631.06 : 69,946,168.08 = 28,661,425.32 : x
  2. Step 2: Convert to fraction form
    50,684,631.06/69,946,168.08 = 28,661,425.32/x
  3. Step 3: Cross multiply
    50,684,631.06x = 69,946,168.08 × 28,661,425.32
  4. Step 4: Simplify right side
    50,684,631.06x = 2,004,756,872,845,087.75
  5. Step 5: Solve for x
    x = 2,004,756,872,845,087.75/50,684,631.06
  6. Step 6: Final answer
    x = 39,553,545.74

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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.