Home / 37,634,598.42-51,938,876.10-20,890,913.82

Finding the Fourth Proportional to 37,634,598.42, 51,938,876.10 and 20,890,913.82

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Solution

The fourth proportional to 37,634,598.42, 51,938,876.10 and 20,890,913.82 is: 28,831,198.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,634,598.42 : 51,938,876.10 = 20,890,913.82 : x
  2. Step 2: Convert to fraction form
    37,634,598.42/51,938,876.10 = 20,890,913.82/x
  3. Step 3: Cross multiply
    37,634,598.42x = 51,938,876.10 × 20,890,913.82
  4. Step 4: Simplify right side
    37,634,598.42x = 1,085,050,584,512,757.75
  5. Step 5: Solve for x
    x = 1,085,050,584,512,757.75/37,634,598.42
  6. Step 6: Final answer
    x = 28,831,198.69

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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.