Home / 31,512,714.22-43,487,877.84-17,761,678.33

Finding the Fourth Proportional to 31,512,714.22, 43,487,877.84 and 17,761,678.33

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Solution

The fourth proportional to 31,512,714.22, 43,487,877.84 and 17,761,678.33 is: 24,511,303.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,512,714.22 : 43,487,877.84 = 17,761,678.33 : x
  2. Step 2: Convert to fraction form
    31,512,714.22/43,487,877.84 = 17,761,678.33/x
  3. Step 3: Cross multiply
    31,512,714.22x = 43,487,877.84 × 17,761,678.33
  4. Step 4: Simplify right side
    31,512,714.22x = 772,417,697,448,415.25
  5. Step 5: Solve for x
    x = 772,417,697,448,415.25/31,512,714.22
  6. Step 6: Final answer
    x = 24,511,303.34

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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.