Home / 46,173,899.70-69,215,165.55-21,870,108.90

Finding the Fourth Proportional to 46,173,899.70, 69,215,165.55 and 21,870,108.90

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Solution

The fourth proportional to 46,173,899.70, 69,215,165.55 and 21,870,108.90 is: 32,783,525.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,173,899.70 : 69,215,165.55 = 21,870,108.90 : x
  2. Step 2: Convert to fraction form
    46,173,899.70/69,215,165.55 = 21,870,108.90/x
  3. Step 3: Cross multiply
    46,173,899.70x = 69,215,165.55 × 21,870,108.90
  4. Step 4: Simplify right side
    46,173,899.70x = 1,513,743,208,110,028.25
  5. Step 5: Solve for x
    x = 1,513,743,208,110,028.25/46,173,899.70
  6. Step 6: Final answer
    x = 32,783,525.28

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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.