Home / 47,904,834.06-66,108,606-27,278,280.24

Finding the Fourth Proportional to 47,904,834.06, 66,108,606 and 27,278,280.24

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Solution

The fourth proportional to 47,904,834.06, 66,108,606 and 27,278,280.24 is: 37,643,989.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,904,834.06 : 66,108,606 = 27,278,280.24 : x
  2. Step 2: Convert to fraction form
    47,904,834.06/66,108,606 = 27,278,280.24/x
  3. Step 3: Cross multiply
    47,904,834.06x = 66,108,606 × 27,278,280.24
  4. Step 4: Simplify right side
    47,904,834.06x = 1,803,329,080,743,745.25
  5. Step 5: Solve for x
    x = 1,803,329,080,743,745.25/47,904,834.06
  6. Step 6: Final answer
    x = 37,643,989.72

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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.