Home / 47,904,835.04-66,108,607.38-27,278,281.22

Finding the Fourth Proportional to 47,904,835.04, 66,108,607.38 and 27,278,281.22

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Solution

The fourth proportional to 47,904,835.04, 66,108,607.38 and 27,278,281.22 is: 37,643,991.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,904,835.04 : 66,108,607.38 = 27,278,281.22 : x
  2. Step 2: Convert to fraction form
    47,904,835.04/66,108,607.38 = 27,278,281.22/x
  3. Step 3: Cross multiply
    47,904,835.04x = 66,108,607.38 × 27,278,281.22
  4. Step 4: Simplify right side
    47,904,835.04x = 1,803,329,183,174,207.50
  5. Step 5: Solve for x
    x = 1,803,329,183,174,207.50/47,904,835.04
  6. Step 6: Final answer
    x = 37,643,991.09

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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.