Home / 47,904,828.03-66,108,597.73-27,278,274.22

Finding the Fourth Proportional to 47,904,828.03, 66,108,597.73 and 27,278,274.22

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Solution

The fourth proportional to 47,904,828.03, 66,108,597.73 and 27,278,274.22 is: 37,643,981.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,904,828.03 : 66,108,597.73 = 27,278,274.22 : x
  2. Step 2: Convert to fraction form
    47,904,828.03/66,108,597.73 = 27,278,274.22/x
  3. Step 3: Cross multiply
    47,904,828.03x = 66,108,597.73 × 27,278,274.22
  4. Step 4: Simplify right side
    47,904,828.03x = 1,803,328,456,945,142.50
  5. Step 5: Solve for x
    x = 1,803,328,456,945,142.50/47,904,828.03
  6. Step 6: Final answer
    x = 37,643,981.43

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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.