Home / 47,681,146.80-65,798,037.72-27,054,149.04

Finding the Fourth Proportional to 47,681,146.80, 65,798,037.72 and 27,054,149.04

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Solution

The fourth proportional to 47,681,146.80, 65,798,037.72 and 27,054,149.04 is: 37,333,622.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,681,146.80 : 65,798,037.72 = 27,054,149.04 : x
  2. Step 2: Convert to fraction form
    47,681,146.80/65,798,037.72 = 27,054,149.04/x
  3. Step 3: Cross multiply
    47,681,146.80x = 65,798,037.72 × 27,054,149.04
  4. Step 4: Simplify right side
    47,681,146.80x = 1,780,109,919,016,421.75
  5. Step 5: Solve for x
    x = 1,780,109,919,016,421.75/47,681,146.80
  6. Step 6: Final answer
    x = 37,333,622.16

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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.