Home / 80,246,014.65-110,737,626.39-47,208,391.02

Finding the Fourth Proportional to 80,246,014.65, 110,737,626.39 and 47,208,391.02

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Solution

The fourth proportional to 80,246,014.65, 110,737,626.39 and 47,208,391.02 is: 65,146,477.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,246,014.65 : 110,737,626.39 = 47,208,391.02 : x
  2. Step 2: Convert to fraction form
    80,246,014.65/110,737,626.39 = 47,208,391.02/x
  3. Step 3: Cross multiply
    80,246,014.65x = 110,737,626.39 × 47,208,391.02
  4. Step 4: Simplify right side
    80,246,014.65x = 5,227,745,167,245,791
  5. Step 5: Solve for x
    x = 5,227,745,167,245,791/80,246,014.65
  6. Step 6: Final answer
    x = 65,146,477.24

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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.