Home / 47,904,834.04-66,108,606-27,278,280.22

Finding the Fourth Proportional to 47,904,834.04, 66,108,606 and 27,278,280.22

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Solution

The fourth proportional to 47,904,834.04, 66,108,606 and 27,278,280.22 is: 37,643,989.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,904,834.04 : 66,108,606 = 27,278,280.22 : x
  2. Step 2: Convert to fraction form
    47,904,834.04/66,108,606 = 27,278,280.22/x
  3. Step 3: Cross multiply
    47,904,834.04x = 66,108,606 × 27,278,280.22
  4. Step 4: Simplify right side
    47,904,834.04x = 1,803,329,079,421,573.25
  5. Step 5: Solve for x
    x = 1,803,329,079,421,573.25/47,904,834.04
  6. Step 6: Final answer
    x = 37,643,989.71

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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.