Home / 47,553,181.38-65,622,279.96-27,975,330.36

Finding the Fourth Proportional to 47,553,181.38, 65,622,279.96 and 27,975,330.36

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Solution

The fourth proportional to 47,553,181.38, 65,622,279.96 and 27,975,330.36 is: 38,605,302.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,553,181.38 : 65,622,279.96 = 27,975,330.36 : x
  2. Step 2: Convert to fraction form
    47,553,181.38/65,622,279.96 = 27,975,330.36/x
  3. Step 3: Cross multiply
    47,553,181.38x = 65,622,279.96 × 27,975,330.36
  4. Step 4: Simplify right side
    47,553,181.38x = 1,835,804,960,857,407.50
  5. Step 5: Solve for x
    x = 1,835,804,960,857,407.50/47,553,181.38
  6. Step 6: Final answer
    x = 38,605,302.69

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1.5x scale

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.