Home / 63,675,789.64-87,875,704.74-35,807,270.92

Finding the Fourth Proportional to 63,675,789.64, 87,875,704.74 and 35,807,270.92

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Solution

The fourth proportional to 63,675,789.64, 87,875,704.74 and 35,807,270.92 is: 49,415,785.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,675,789.64 : 87,875,704.74 = 35,807,270.92 : x
  2. Step 2: Convert to fraction form
    63,675,789.64/87,875,704.74 = 35,807,270.92/x
  3. Step 3: Cross multiply
    63,675,789.64x = 87,875,704.74 × 35,807,270.92
  4. Step 4: Simplify right side
    63,675,789.64x = 3,146,589,166,911,108
  5. Step 5: Solve for x
    x = 3,146,589,166,911,108/63,675,789.64
  6. Step 6: Final answer
    x = 49,415,785.57

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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.