Home / 18,013,601.85-27,020,160.53-4,366,865.90

Finding the Fourth Proportional to 18,013,601.85, 27,020,160.53 and 4,366,865.90

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Solution

The fourth proportional to 18,013,601.85, 27,020,160.53 and 4,366,865.90 is: 6,550,240.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013,601.85 : 27,020,160.53 = 4,366,865.90 : x
  2. Step 2: Convert to fraction form
    18,013,601.85/27,020,160.53 = 4,366,865.90/x
  3. Step 3: Cross multiply
    18,013,601.85x = 27,020,160.53 × 4,366,865.90
  4. Step 4: Simplify right side
    18,013,601.85x = 117,993,417,617,080.53
  5. Step 5: Solve for x
    x = 117,993,417,617,080.53/18,013,601.85
  6. Step 6: Final answer
    x = 6,550,240.13

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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.