Home / 61,071,330.76-91,606,937.81-15,633,052.36

Finding the Fourth Proportional to 61,071,330.76, 91,606,937.81 and 15,633,052.36

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Solution

The fourth proportional to 61,071,330.76, 91,606,937.81 and 15,633,052.36 is: 23,449,563.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,071,330.76 : 91,606,937.81 = 15,633,052.36 : x
  2. Step 2: Convert to fraction form
    61,071,330.76/91,606,937.81 = 15,633,052.36/x
  3. Step 3: Cross multiply
    61,071,330.76x = 91,606,937.81 × 15,633,052.36
  4. Step 4: Simplify right side
    61,071,330.76x = 1,432,096,055,133,059
  5. Step 5: Solve for x
    x = 1,432,096,055,133,059/61,071,330.76
  6. Step 6: Final answer
    x = 23,449,563.61

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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.