Home / 73,529,897.70-110,294,846.55-19,677,209.70

Finding the Fourth Proportional to 73,529,897.70, 110,294,846.55 and 19,677,209.70

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Solution

The fourth proportional to 73,529,897.70, 110,294,846.55 and 19,677,209.70 is: 29,515,814.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,529,897.70 : 110,294,846.55 = 19,677,209.70 : x
  2. Step 2: Convert to fraction form
    73,529,897.70/110,294,846.55 = 19,677,209.70/x
  3. Step 3: Cross multiply
    73,529,897.70x = 110,294,846.55 × 19,677,209.70
  4. Step 4: Simplify right side
    73,529,897.70x = 2,170,294,824,393,671.50
  5. Step 5: Solve for x
    x = 2,170,294,824,393,671.50/73,529,897.70
  6. Step 6: Final answer
    x = 29,515,814.55

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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.