Home / 26,088,263.58-38,956,714.77-21,305,440.38

Finding the Fourth Proportional to 26,088,263.58, 38,956,714.77 and 21,305,440.38

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Solution

The fourth proportional to 26,088,263.58, 38,956,714.77 and 21,305,440.38 is: 31,814,687.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,088,263.58 : 38,956,714.77 = 21,305,440.38 : x
  2. Step 2: Convert to fraction form
    26,088,263.58/38,956,714.77 = 21,305,440.38/x
  3. Step 3: Cross multiply
    26,088,263.58x = 38,956,714.77 × 21,305,440.38
  4. Step 4: Simplify right side
    26,088,263.58x = 829,989,963,932,900.50
  5. Step 5: Solve for x
    x = 829,989,963,932,900.50/26,088,263.58
  6. Step 6: Final answer
    x = 31,814,687.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.