Home / 46,150,990.96-63,707,977.68-28,755,930.72

Finding the Fourth Proportional to 46,150,990.96, 63,707,977.68 and 28,755,930.72

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Solution

The fourth proportional to 46,150,990.96, 63,707,977.68 and 28,755,930.72 is: 39,695,403.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,150,990.96 : 63,707,977.68 = 28,755,930.72 : x
  2. Step 2: Convert to fraction form
    46,150,990.96/63,707,977.68 = 28,755,930.72/x
  3. Step 3: Cross multiply
    46,150,990.96x = 63,707,977.68 × 28,755,930.72
  4. Step 4: Simplify right side
    46,150,990.96x = 1,831,982,192,477,386.25
  5. Step 5: Solve for x
    x = 1,831,982,192,477,386.25/46,150,990.96
  6. Step 6: Final answer
    x = 39,695,403.16

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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.