Home / 35,738,369.48-49,194,437.46-31,146,797

Finding the Fourth Proportional to 35,738,369.48, 49,194,437.46 and 31,146,797

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Solution

The fourth proportional to 35,738,369.48, 49,194,437.46 and 31,146,797 is: 42,874,064.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,738,369.48 : 49,194,437.46 = 31,146,797 : x
  2. Step 2: Convert to fraction form
    35,738,369.48/49,194,437.46 = 31,146,797/x
  3. Step 3: Cross multiply
    35,738,369.48x = 49,194,437.46 × 31,146,797
  4. Step 4: Simplify right side
    35,738,369.48x = 1,532,249,157,095,815.75
  5. Step 5: Solve for x
    x = 1,532,249,157,095,815.75/35,738,369.48
  6. Step 6: Final answer
    x = 42,874,064.47

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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.