Home / 31,109,657.35-46,666,728.05-11,940,414.41

Finding the Fourth Proportional to 31,109,657.35, 46,666,728.05 and 11,940,414.41

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Solution

The fourth proportional to 31,109,657.35, 46,666,728.05 and 11,940,414.41 is: 17,911,482.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,109,657.35 : 46,666,728.05 = 11,940,414.41 : x
  2. Step 2: Convert to fraction form
    31,109,657.35/46,666,728.05 = 11,940,414.41/x
  3. Step 3: Cross multiply
    31,109,657.35x = 46,666,728.05 × 11,940,414.41
  4. Step 4: Simplify right side
    31,109,657.35x = 557,220,071,782,735.50
  5. Step 5: Solve for x
    x = 557,220,071,782,735.50/31,109,657.35
  6. Step 6: Final answer
    x = 17,911,482.13

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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.