Home / 55,964,109.20-83,946,163.80-19,560,400.70

Finding the Fourth Proportional to 55,964,109.20, 83,946,163.80 and 19,560,400.70

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Solution

The fourth proportional to 55,964,109.20, 83,946,163.80 and 19,560,400.70 is: 29,340,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,964,109.20 : 83,946,163.80 = 19,560,400.70 : x
  2. Step 2: Convert to fraction form
    55,964,109.20/83,946,163.80 = 19,560,400.70/x
  3. Step 3: Cross multiply
    55,964,109.20x = 83,946,163.80 × 19,560,400.70
  4. Step 4: Simplify right side
    55,964,109.20x = 1,642,020,601,155,834.50
  5. Step 5: Solve for x
    x = 1,642,020,601,155,834.50/55,964,109.20
  6. Step 6: Final answer
    x = 29,340,601.05

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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.