Home / 75,454,129.21-113,181,052.55-23,642,698.28

Finding the Fourth Proportional to 75,454,129.21, 113,181,052.55 and 23,642,698.28

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Solution

The fourth proportional to 75,454,129.21, 113,181,052.55 and 23,642,698.28 is: 35,464,003.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,454,129.21 : 113,181,052.55 = 23,642,698.28 : x
  2. Step 2: Convert to fraction form
    75,454,129.21/113,181,052.55 = 23,642,698.28/x
  3. Step 3: Cross multiply
    75,454,129.21x = 113,181,052.55 × 23,642,698.28
  4. Step 4: Simplify right side
    75,454,129.21x = 2,675,905,476,452,474.50
  5. Step 5: Solve for x
    x = 2,675,905,476,452,474.50/75,454,129.21
  6. Step 6: Final answer
    x = 35,464,003.16

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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.