Home / 58,016,920.88-87,015,921.28-17,066,783.07

Finding the Fourth Proportional to 58,016,920.88, 87,015,921.28 and 17,066,783.07

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Solution

The fourth proportional to 58,016,920.88, 87,015,921.28 and 17,066,783.07 is: 25,597,391.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,016,920.88 : 87,015,921.28 = 17,066,783.07 : x
  2. Step 2: Convert to fraction form
    58,016,920.88/87,015,921.28 = 17,066,783.07/x
  3. Step 3: Cross multiply
    58,016,920.88x = 87,015,921.28 × 17,066,783.07
  4. Step 4: Simplify right side
    58,016,920.88x = 1,485,081,852,121,956.75
  5. Step 5: Solve for x
    x = 1,485,081,852,121,956.75/58,016,920.88
  6. Step 6: Final answer
    x = 25,597,391.75

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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.