Home / 40,642,713.56-56,079,709.36-23,001,533.21

Finding the Fourth Proportional to 40,642,713.56, 56,079,709.36 and 23,001,533.21

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Solution

The fourth proportional to 40,642,713.56, 56,079,709.36 and 23,001,533.21 is: 31,738,021.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,642,713.56 : 56,079,709.36 = 23,001,533.21 : x
  2. Step 2: Convert to fraction form
    40,642,713.56/56,079,709.36 = 23,001,533.21/x
  3. Step 3: Cross multiply
    40,642,713.56x = 56,079,709.36 × 23,001,533.21
  4. Step 4: Simplify right side
    40,642,713.56x = 1,289,919,297,333,883.25
  5. Step 5: Solve for x
    x = 1,289,919,297,333,883.25/40,642,713.56
  6. Step 6: Final answer
    x = 31,738,021.02

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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.