Home / 46,170,564.32-69,253,805.28-12,091,155.68

Finding the Fourth Proportional to 46,170,564.32, 69,253,805.28 and 12,091,155.68

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Solution

The fourth proportional to 46,170,564.32, 69,253,805.28 and 12,091,155.68 is: 18,136,198.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,170,564.32 : 69,253,805.28 = 12,091,155.68 : x
  2. Step 2: Convert to fraction form
    46,170,564.32/69,253,805.28 = 12,091,155.68/x
  3. Step 3: Cross multiply
    46,170,564.32x = 69,253,805.28 × 12,091,155.68
  4. Step 4: Simplify right side
    46,170,564.32x = 837,358,541,072,886
  5. Step 5: Solve for x
    x = 837,358,541,072,886/46,170,564.32
  6. Step 6: Final answer
    x = 18,136,198.97

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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.