Home / 46,150,986.43-63,707,971.46-28,755,926.20

Finding the Fourth Proportional to 46,150,986.43, 63,707,971.46 and 28,755,926.20

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Solution

The fourth proportional to 46,150,986.43, 63,707,971.46 and 28,755,926.20 is: 39,695,396.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,150,986.43 : 63,707,971.46 = 28,755,926.20 : x
  2. Step 2: Convert to fraction form
    46,150,986.43/63,707,971.46 = 28,755,926.20/x
  3. Step 3: Cross multiply
    46,150,986.43x = 63,707,971.46 × 28,755,926.20
  4. Step 4: Simplify right side
    46,150,986.43x = 1,831,981,725,655,466.25
  5. Step 5: Solve for x
    x = 1,831,981,725,655,466.25/46,150,986.43
  6. Step 6: Final answer
    x = 39,695,396.94

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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.