Home / 47,558,404.80-71,337,607.20-31,119,163.20

Finding the Fourth Proportional to 47,558,404.80, 71,337,607.20 and 31,119,163.20

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Solution

The fourth proportional to 47,558,404.80, 71,337,607.20 and 31,119,163.20 is: 46,678,744.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,558,404.80 : 71,337,607.20 = 31,119,163.20 : x
  2. Step 2: Convert to fraction form
    47,558,404.80/71,337,607.20 = 31,119,163.20/x
  3. Step 3: Cross multiply
    47,558,404.80x = 71,337,607.20 × 31,119,163.20
  4. Step 4: Simplify right side
    47,558,404.80x = 2,219,966,640,754,295
  5. Step 5: Solve for x
    x = 2,219,966,640,754,295/47,558,404.80
  6. Step 6: Final answer
    x = 46,678,744.80

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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.