Home / 14,691,222.70-22,015,320.45-13,174,902.70

Finding the Fourth Proportional to 14,691,222.70, 22,015,320.45 and 13,174,902.70

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Solution

The fourth proportional to 14,691,222.70, 22,015,320.45 and 13,174,902.70 is: 19,743,060.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,222.70 : 22,015,320.45 = 13,174,902.70 : x
  2. Step 2: Convert to fraction form
    14,691,222.70/22,015,320.45 = 13,174,902.70/x
  3. Step 3: Cross multiply
    14,691,222.70x = 22,015,320.45 × 13,174,902.70
  4. Step 4: Simplify right side
    14,691,222.70x = 290,049,704,838,070.19
  5. Step 5: Solve for x
    x = 290,049,704,838,070.19/14,691,222.70
  6. Step 6: Final answer
    x = 19,743,060.93

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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.