Home / 22,289,860.36-30,760,261.31-12,366,926.20

Finding the Fourth Proportional to 22,289,860.36, 30,760,261.31 and 12,366,926.20

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Solution

The fourth proportional to 22,289,860.36, 30,760,261.31 and 12,366,926.20 is: 17,066,499.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,289,860.36 : 30,760,261.31 = 12,366,926.20 : x
  2. Step 2: Convert to fraction form
    22,289,860.36/30,760,261.31 = 12,366,926.20/x
  3. Step 3: Cross multiply
    22,289,860.36x = 30,760,261.31 × 12,366,926.20
  4. Step 4: Simplify right side
    22,289,860.36x = 380,409,881,582,852.94
  5. Step 5: Solve for x
    x = 380,409,881,582,852.94/22,289,860.36
  6. Step 6: Final answer
    x = 17,066,499.09

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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.