Home / 14,691,218.70-22,015,314.45-13,174,898.70

Finding the Fourth Proportional to 14,691,218.70, 22,015,314.45 and 13,174,898.70

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Solution

The fourth proportional to 14,691,218.70, 22,015,314.45 and 13,174,898.70 is: 19,743,054.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,218.70 : 22,015,314.45 = 13,174,898.70 : x
  2. Step 2: Convert to fraction form
    14,691,218.70/22,015,314.45 = 13,174,898.70/x
  3. Step 3: Cross multiply
    14,691,218.70x = 22,015,314.45 × 13,174,898.70
  4. Step 4: Simplify right side
    14,691,218.70x = 290,049,537,727,396.19
  5. Step 5: Solve for x
    x = 290,049,537,727,396.19/14,691,218.70
  6. Step 6: Final answer
    x = 19,743,054.93

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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.