Home / 47,406,809.81-71,115,907.37-16,695,037.37

Finding the Fourth Proportional to 47,406,809.81, 71,115,907.37 and 16,695,037.37

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Solution

The fourth proportional to 47,406,809.81, 71,115,907.37 and 16,695,037.37 is: 25,044,560.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,406,809.81 : 71,115,907.37 = 16,695,037.37 : x
  2. Step 2: Convert to fraction form
    47,406,809.81/71,115,907.37 = 16,695,037.37/x
  3. Step 3: Cross multiply
    47,406,809.81x = 71,115,907.37 × 16,695,037.37
  4. Step 4: Simplify right side
    47,406,809.81x = 1,187,282,731,237,923
  5. Step 5: Solve for x
    x = 1,187,282,731,237,923/47,406,809.81
  6. Step 6: Final answer
    x = 25,044,560.81

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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.