Home / 47,520,444.72-65,578,240.64-25,790,412.72

Finding the Fourth Proportional to 47,520,444.72, 65,578,240.64 and 25,790,412.72

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Solution

The fourth proportional to 47,520,444.72, 65,578,240.64 and 25,790,412.72 is: 35,590,784.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,520,444.72 : 65,578,240.64 = 25,790,412.72 : x
  2. Step 2: Convert to fraction form
    47,520,444.72/65,578,240.64 = 25,790,412.72/x
  3. Step 3: Cross multiply
    47,520,444.72x = 65,578,240.64 × 25,790,412.72
  4. Step 4: Simplify right side
    47,520,444.72x = 1,691,289,891,557,077
  5. Step 5: Solve for x
    x = 1,691,289,891,557,077/47,520,444.72
  6. Step 6: Final answer
    x = 35,590,784.17

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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.