Home / 28,058,879.70-42,079,571.55-11,024,774.10

Finding the Fourth Proportional to 28,058,879.70, 42,079,571.55 and 11,024,774.10

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Solution

The fourth proportional to 28,058,879.70, 42,079,571.55 and 11,024,774.10 is: 16,533,723.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,058,879.70 : 42,079,571.55 = 11,024,774.10 : x
  2. Step 2: Convert to fraction form
    28,058,879.70/42,079,571.55 = 11,024,774.10/x
  3. Step 3: Cross multiply
    28,058,879.70x = 42,079,571.55 × 11,024,774.10
  4. Step 4: Simplify right side
    28,058,879.70x = 463,917,770,563,536.81
  5. Step 5: Solve for x
    x = 463,917,770,563,536.81/28,058,879.70
  6. Step 6: Final answer
    x = 16,533,723.92

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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.