Home / 75,036,637.62-112,476,921.84-29,010,119.40

Finding the Fourth Proportional to 75,036,637.62, 112,476,921.84 and 29,010,119.40

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Solution

The fourth proportional to 75,036,637.62, 112,476,921.84 and 29,010,119.40 is: 43,485,009.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,036,637.62 : 112,476,921.84 = 29,010,119.40 : x
  2. Step 2: Convert to fraction form
    75,036,637.62/112,476,921.84 = 29,010,119.40/x
  3. Step 3: Cross multiply
    75,036,637.62x = 112,476,921.84 × 29,010,119.40
  4. Step 4: Simplify right side
    75,036,637.62x = 3,262,968,932,322,867.50
  5. Step 5: Solve for x
    x = 3,262,968,932,322,867.50/75,036,637.62
  6. Step 6: Final answer
    x = 43,485,009.93

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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.