Home / 61,238,048.30-91,857,072.45-27,225,824.30

Finding the Fourth Proportional to 61,238,048.30, 91,857,072.45 and 27,225,824.30

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Solution

The fourth proportional to 61,238,048.30, 91,857,072.45 and 27,225,824.30 is: 40,838,736.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,238,048.30 : 91,857,072.45 = 27,225,824.30 : x
  2. Step 2: Convert to fraction form
    61,238,048.30/91,857,072.45 = 27,225,824.30/x
  3. Step 3: Cross multiply
    61,238,048.30x = 91,857,072.45 × 27,225,824.30
  4. Step 4: Simplify right side
    61,238,048.30x = 2,500,884,515,236,070.50
  5. Step 5: Solve for x
    x = 2,500,884,515,236,070.50/61,238,048.30
  6. Step 6: Final answer
    x = 40,838,736.45

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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.