Home / 30,761,569.90-46,142,354.85-25,760,046.70

Finding the Fourth Proportional to 30,761,569.90, 46,142,354.85 and 25,760,046.70

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Solution

The fourth proportional to 30,761,569.90, 46,142,354.85 and 25,760,046.70 is: 38,640,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,761,569.90 : 46,142,354.85 = 25,760,046.70 : x
  2. Step 2: Convert to fraction form
    30,761,569.90/46,142,354.85 = 25,760,046.70/x
  3. Step 3: Cross multiply
    30,761,569.90x = 46,142,354.85 × 25,760,046.70
  4. Step 4: Simplify right side
    30,761,569.90x = 1,188,629,215,783,971.50
  5. Step 5: Solve for x
    x = 1,188,629,215,783,971.50/30,761,569.90
  6. Step 6: Final answer
    x = 38,640,070.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.