Home / 31,562,934.10-43,586,929.38-29,843,400.28

Finding the Fourth Proportional to 31,562,934.10, 43,586,929.38 and 29,843,400.28

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Solution

The fourth proportional to 31,562,934.10, 43,586,929.38 and 29,843,400.28 is: 41,212,333.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,562,934.10 : 43,586,929.38 = 29,843,400.28 : x
  2. Step 2: Convert to fraction form
    31,562,934.10/43,586,929.38 = 29,843,400.28/x
  3. Step 3: Cross multiply
    31,562,934.10x = 43,586,929.38 × 29,843,400.28
  4. Step 4: Simplify right side
    31,562,934.10x = 1,300,782,180,463,432.25
  5. Step 5: Solve for x
    x = 1,300,782,180,463,432.25/31,562,934.10
  6. Step 6: Final answer
    x = 41,212,333.95

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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.