Home / 47,778,935.40-65,932,090.02-27,149,518.44

Finding the Fourth Proportional to 47,778,935.40, 65,932,090.02 and 27,149,518.44

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Solution

The fourth proportional to 47,778,935.40, 65,932,090.02 and 27,149,518.44 is: 37,464,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,778,935.40 : 65,932,090.02 = 27,149,518.44 : x
  2. Step 2: Convert to fraction form
    47,778,935.40/65,932,090.02 = 27,149,518.44/x
  3. Step 3: Cross multiply
    47,778,935.40x = 65,932,090.02 × 27,149,518.44
  4. Step 4: Simplify right side
    47,778,935.40x = 1,790,024,493,785,730.25
  5. Step 5: Solve for x
    x = 1,790,024,493,785,730.25/47,778,935.40
  6. Step 6: Final answer
    x = 37,464,721.20

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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.