Home / 45,065,755.44-67,589,174.52-12,710,091.16

Finding the Fourth Proportional to 45,065,755.44, 67,589,174.52 and 12,710,091.16

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Solution

The fourth proportional to 45,065,755.44, 67,589,174.52 and 12,710,091.16 is: 19,062,469.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,065,755.44 : 67,589,174.52 = 12,710,091.16 : x
  2. Step 2: Convert to fraction form
    45,065,755.44/67,589,174.52 = 12,710,091.16/x
  3. Step 3: Cross multiply
    45,065,755.44x = 67,589,174.52 × 12,710,091.16
  4. Step 4: Simplify right side
    45,065,755.44x = 859,064,569,578,349.25
  5. Step 5: Solve for x
    x = 859,064,569,578,349.25/45,065,755.44
  6. Step 6: Final answer
    x = 19,062,469.08

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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.