Home / 36,240,673.56-54,360,995.22-13,213,332.60

Finding the Fourth Proportional to 36,240,673.56, 54,360,995.22 and 13,213,332.60

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Solution

The fourth proportional to 36,240,673.56, 54,360,995.22 and 13,213,332.60 is: 19,819,993.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,240,673.56 : 54,360,995.22 = 13,213,332.60 : x
  2. Step 2: Convert to fraction form
    36,240,673.56/54,360,995.22 = 13,213,332.60/x
  3. Step 3: Cross multiply
    36,240,673.56x = 54,360,995.22 × 13,213,332.60
  4. Step 4: Simplify right side
    36,240,673.56x = 718,289,910,308,870.12
  5. Step 5: Solve for x
    x = 718,289,910,308,870.12/36,240,673.56
  6. Step 6: Final answer
    x = 19,819,993.39

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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.