Home / 47,686,657.04-71,530,656.24-13,608,006.56

Finding the Fourth Proportional to 47,686,657.04, 71,530,656.24 and 13,608,006.56

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Solution

The fourth proportional to 47,686,657.04, 71,530,656.24 and 13,608,006.56 is: 20,412,201.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,686,657.04 : 71,530,656.24 = 13,608,006.56 : x
  2. Step 2: Convert to fraction form
    47,686,657.04/71,530,656.24 = 13,608,006.56/x
  3. Step 3: Cross multiply
    47,686,657.04x = 71,530,656.24 × 13,608,006.56
  4. Step 4: Simplify right side
    47,686,657.04x = 973,389,639,355,024.88
  5. Step 5: Solve for x
    x = 973,389,639,355,024.88/47,686,657.04
  6. Step 6: Final answer
    x = 20,412,201.23

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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.