Home / 46,447,183.83-69,631,803.39-20,535,301.65

Finding the Fourth Proportional to 46,447,183.83, 69,631,803.39 and 20,535,301.65

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Solution

The fourth proportional to 46,447,183.83, 69,631,803.39 and 20,535,301.65 is: 30,785,721.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,447,183.83 : 69,631,803.39 = 20,535,301.65 : x
  2. Step 2: Convert to fraction form
    46,447,183.83/69,631,803.39 = 20,535,301.65/x
  3. Step 3: Cross multiply
    46,447,183.83x = 69,631,803.39 × 20,535,301.65
  4. Step 4: Simplify right side
    46,447,183.83x = 1,429,910,087,047,142.50
  5. Step 5: Solve for x
    x = 1,429,910,087,047,142.50/46,447,183.83
  6. Step 6: Final answer
    x = 30,785,721.96

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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.