Home / 51,193,877.90-76,810,156.78-30,737,860.88

Finding the Fourth Proportional to 51,193,877.90, 76,810,156.78 and 30,737,860.88

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Solution

The fourth proportional to 51,193,877.90, 76,810,156.78 and 30,737,860.88 is: 46,118,403.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,193,877.90 : 76,810,156.78 = 30,737,860.88 : x
  2. Step 2: Convert to fraction form
    51,193,877.90/76,810,156.78 = 30,737,860.88/x
  3. Step 3: Cross multiply
    51,193,877.90x = 76,810,156.78 × 30,737,860.88
  4. Step 4: Simplify right side
    51,193,877.90x = 2,360,979,913,274,628.50
  5. Step 5: Solve for x
    x = 2,360,979,913,274,628.50/51,193,877.90
  6. Step 6: Final answer
    x = 46,118,403.41

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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.