Home / 46,151,000.80-63,707,991.20-28,755,940.48

Finding the Fourth Proportional to 46,151,000.80, 63,707,991.20 and 28,755,940.48

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Solution

The fourth proportional to 46,151,000.80, 63,707,991.20 and 28,755,940.48 is: 39,695,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,151,000.80 : 63,707,991.20 = 28,755,940.48 : x
  2. Step 2: Convert to fraction form
    46,151,000.80/63,707,991.20 = 28,755,940.48/x
  3. Step 3: Cross multiply
    46,151,000.80x = 63,707,991.20 × 28,755,940.48
  4. Step 4: Simplify right side
    46,151,000.80x = 1,831,983,203,047,564
  5. Step 5: Solve for x
    x = 1,831,983,203,047,564/46,151,000.80
  6. Step 6: Final answer
    x = 39,695,416.60

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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.