Home / 46,151,002.80-63,707,993.96-28,755,942.48

Finding the Fourth Proportional to 46,151,002.80, 63,707,993.96 and 28,755,942.48

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Solution

The fourth proportional to 46,151,002.80, 63,707,993.96 and 28,755,942.48 is: 39,695,419.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,151,002.80 : 63,707,993.96 = 28,755,942.48 : x
  2. Step 2: Convert to fraction form
    46,151,002.80/63,707,993.96 = 28,755,942.48/x
  3. Step 3: Cross multiply
    46,151,002.80x = 63,707,993.96 × 28,755,942.48
  4. Step 4: Simplify right side
    46,151,002.80x = 1,831,983,409,829,947.50
  5. Step 5: Solve for x
    x = 1,831,983,409,829,947.50/46,151,002.80
  6. Step 6: Final answer
    x = 39,695,419.36

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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.