Home / 66,476,067.84-99,714,008.79-36,951,026.58

Finding the Fourth Proportional to 66,476,067.84, 99,714,008.79 and 36,951,026.58

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Solution

The fourth proportional to 66,476,067.84, 99,714,008.79 and 36,951,026.58 is: 55,426,488.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,476,067.84 : 99,714,008.79 = 36,951,026.58 : x
  2. Step 2: Convert to fraction form
    66,476,067.84/99,714,008.79 = 36,951,026.58/x
  3. Step 3: Cross multiply
    66,476,067.84x = 99,714,008.79 × 36,951,026.58
  4. Step 4: Simplify right side
    66,476,067.84x = 3,684,534,989,197,643.50
  5. Step 5: Solve for x
    x = 3,684,534,989,197,643.50/66,476,067.84
  6. Step 6: Final answer
    x = 55,426,488.19

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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.