Home / 46,150,968.85-63,707,947.19-28,755,908.46

Finding the Fourth Proportional to 46,150,968.85, 63,707,947.19 and 28,755,908.46

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Solution

The fourth proportional to 46,150,968.85, 63,707,947.19 and 28,755,908.46 is: 39,695,372.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,150,968.85 : 63,707,947.19 = 28,755,908.46 : x
  2. Step 2: Convert to fraction form
    46,150,968.85/63,707,947.19 = 28,755,908.46/x
  3. Step 3: Cross multiply
    46,150,968.85x = 63,707,947.19 × 28,755,908.46
  4. Step 4: Simplify right side
    46,150,968.85x = 1,831,979,897,570,154.25
  5. Step 5: Solve for x
    x = 1,831,979,897,570,154.25/46,150,968.85
  6. Step 6: Final answer
    x = 39,695,372.45

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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.