Home / 56,376,890.28-84,577,932.54-18,040,704.84

Finding the Fourth Proportional to 56,376,890.28, 84,577,932.54 and 18,040,704.84

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Solution

The fourth proportional to 56,376,890.28, 84,577,932.54 and 18,040,704.84 is: 27,065,088.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,376,890.28 : 84,577,932.54 = 18,040,704.84 : x
  2. Step 2: Convert to fraction form
    56,376,890.28/84,577,932.54 = 18,040,704.84/x
  3. Step 3: Cross multiply
    56,376,890.28x = 84,577,932.54 × 18,040,704.84
  4. Step 4: Simplify right side
    56,376,890.28x = 1,525,845,516,931,571.50
  5. Step 5: Solve for x
    x = 1,525,845,516,931,571.50/56,376,890.28
  6. Step 6: Final answer
    x = 27,065,088.36

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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.