Home / 18,013,415.50-27,022,922.61-6,048,950.86

Finding the Fourth Proportional to 18,013,415.50, 27,022,922.61 and 6,048,950.86

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Solution

The fourth proportional to 18,013,415.50, 27,022,922.61 and 6,048,950.86 is: 9,074,366.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013,415.50 : 27,022,922.61 = 6,048,950.86 : x
  2. Step 2: Convert to fraction form
    18,013,415.50/27,022,922.61 = 6,048,950.86/x
  3. Step 3: Cross multiply
    18,013,415.50x = 27,022,922.61 × 6,048,950.86
  4. Step 4: Simplify right side
    18,013,415.50x = 163,460,330,961,472.94
  5. Step 5: Solve for x
    x = 163,460,330,961,472.94/18,013,415.50
  6. Step 6: Final answer
    x = 9,074,366.32

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1.5x scale

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.