Home / 53,889,772.80-80,834,659.20-26,609,134.80

Finding the Fourth Proportional to 53,889,772.80, 80,834,659.20 and 26,609,134.80

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Solution

The fourth proportional to 53,889,772.80, 80,834,659.20 and 26,609,134.80 is: 39,913,702.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,889,772.80 : 80,834,659.20 = 26,609,134.80 : x
  2. Step 2: Convert to fraction form
    53,889,772.80/80,834,659.20 = 26,609,134.80/x
  3. Step 3: Cross multiply
    53,889,772.80x = 80,834,659.20 × 26,609,134.80
  4. Step 4: Simplify right side
    53,889,772.80x = 2,150,940,343,164,860.25
  5. Step 5: Solve for x
    x = 2,150,940,343,164,860.25/53,889,772.80
  6. Step 6: Final answer
    x = 39,913,702.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.