Home / 15,559,550.20-23,311,331.70-13,320,062.20

Finding the Fourth Proportional to 15,559,550.20, 23,311,331.70 and 13,320,062.20

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Solution

The fourth proportional to 15,559,550.20, 23,311,331.70 and 13,320,062.20 is: 19,956,128.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,559,550.20 : 23,311,331.70 = 13,320,062.20 : x
  2. Step 2: Convert to fraction form
    15,559,550.20/23,311,331.70 = 13,320,062.20/x
  3. Step 3: Cross multiply
    15,559,550.20x = 23,311,331.70 × 13,320,062.20
  4. Step 4: Simplify right side
    15,559,550.20x = 310,508,388,208,831.69
  5. Step 5: Solve for x
    x = 310,508,388,208,831.69/15,559,550.20
  6. Step 6: Final answer
    x = 19,956,128.82

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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.