Home / 51,789,461.22-71,464,368.20-28,583,093.52

Finding the Fourth Proportional to 51,789,461.22, 71,464,368.20 and 28,583,093.52

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Solution

The fourth proportional to 51,789,461.22, 71,464,368.20 and 28,583,093.52 is: 39,441,860.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,789,461.22 : 71,464,368.20 = 28,583,093.52 : x
  2. Step 2: Convert to fraction form
    51,789,461.22/71,464,368.20 = 28,583,093.52/x
  3. Step 3: Cross multiply
    51,789,461.22x = 71,464,368.20 × 28,583,093.52
  4. Step 4: Simplify right side
    51,789,461.22x = 2,042,672,719,465,398.25
  5. Step 5: Solve for x
    x = 2,042,672,719,465,398.25/51,789,461.22
  6. Step 6: Final answer
    x = 39,441,860.78

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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.