Home / 35,878,707.21-53,774,338.40-18,597,380.73

Finding the Fourth Proportional to 35,878,707.21, 53,774,338.40 and 18,597,380.73

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Solution

The fourth proportional to 35,878,707.21, 53,774,338.40 and 18,597,380.73 is: 27,873,408.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,878,707.21 : 53,774,338.40 = 18,597,380.73 : x
  2. Step 2: Convert to fraction form
    35,878,707.21/53,774,338.40 = 18,597,380.73/x
  3. Step 3: Cross multiply
    35,878,707.21x = 53,774,338.40 × 18,597,380.73
  4. Step 4: Simplify right side
    35,878,707.21x = 1,000,061,844,941,936.12
  5. Step 5: Solve for x
    x = 1,000,061,844,941,936.12/35,878,707.21
  6. Step 6: Final answer
    x = 27,873,408.01

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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.