Home / 48,455,691.54-72,715,859.82-25,133,928.54

Finding the Fourth Proportional to 48,455,691.54, 72,715,859.82 and 25,133,928.54

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Solution

The fourth proportional to 48,455,691.54, 72,715,859.82 and 25,133,928.54 is: 37,717,658.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,455,691.54 : 72,715,859.82 = 25,133,928.54 : x
  2. Step 2: Convert to fraction form
    48,455,691.54/72,715,859.82 = 25,133,928.54/x
  3. Step 3: Cross multiply
    48,455,691.54x = 72,715,859.82 × 25,133,928.54
  4. Step 4: Simplify right side
    48,455,691.54x = 1,827,635,224,440,537
  5. Step 5: Solve for x
    x = 1,827,635,224,440,537/48,455,691.54
  6. Step 6: Final answer
    x = 37,717,658.47

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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.