Home / 51,063,145.20-76,594,717.80-25,553,977.20

Finding the Fourth Proportional to 51,063,145.20, 76,594,717.80 and 25,553,977.20

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Solution

The fourth proportional to 51,063,145.20, 76,594,717.80 and 25,553,977.20 is: 38,330,965.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,063,145.20 : 76,594,717.80 = 25,553,977.20 : x
  2. Step 2: Convert to fraction form
    51,063,145.20/76,594,717.80 = 25,553,977.20/x
  3. Step 3: Cross multiply
    51,063,145.20x = 76,594,717.80 × 25,553,977.20
  4. Step 4: Simplify right side
    51,063,145.20x = 1,957,299,672,301,634
  5. Step 5: Solve for x
    x = 1,957,299,672,301,634/51,063,145.20
  6. Step 6: Final answer
    x = 38,330,965.80

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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.