Home / 22,289,861.36-30,760,262.69-12,366,927.20

Finding the Fourth Proportional to 22,289,861.36, 30,760,262.69 and 12,366,927.20

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Solution

The fourth proportional to 22,289,861.36, 30,760,262.69 and 12,366,927.20 is: 17,066,500.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,289,861.36 : 30,760,262.69 = 12,366,927.20 : x
  2. Step 2: Convert to fraction form
    22,289,861.36/30,760,262.69 = 12,366,927.20/x
  3. Step 3: Cross multiply
    22,289,861.36x = 30,760,262.69 × 12,366,927.20
  4. Step 4: Simplify right side
    22,289,861.36x = 380,409,929,340,106.19
  5. Step 5: Solve for x
    x = 380,409,929,340,106.19/22,289,861.36
  6. Step 6: Final answer
    x = 17,066,500.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.