Home / 46,058,561.22-69,111,752.42-18,784,863.30

Finding the Fourth Proportional to 46,058,561.22, 69,111,752.42 and 18,784,863.30

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Solution

The fourth proportional to 46,058,561.22, 69,111,752.42 and 18,784,863.30 is: 28,187,046.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,058,561.22 : 69,111,752.42 = 18,784,863.30 : x
  2. Step 2: Convert to fraction form
    46,058,561.22/69,111,752.42 = 18,784,863.30/x
  3. Step 3: Cross multiply
    46,058,561.22x = 69,111,752.42 × 18,784,863.30
  4. Step 4: Simplify right side
    46,058,561.22x = 1,298,254,821,539,220
  5. Step 5: Solve for x
    x = 1,298,254,821,539,220/46,058,561.22
  6. Step 6: Final answer
    x = 28,187,046.82

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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.