Home / 21,471,443.01-32,227,342.43-11,243,642.67

Finding the Fourth Proportional to 21,471,443.01, 32,227,342.43 and 11,243,642.67

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Solution

The fourth proportional to 21,471,443.01, 32,227,342.43 and 11,243,642.67 is: 16,876,030.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,471,443.01 : 32,227,342.43 = 11,243,642.67 : x
  2. Step 2: Convert to fraction form
    21,471,443.01/32,227,342.43 = 11,243,642.67/x
  3. Step 3: Cross multiply
    21,471,443.01x = 32,227,342.43 × 11,243,642.67
  4. Step 4: Simplify right side
    21,471,443.01x = 362,352,722,430,431.25
  5. Step 5: Solve for x
    x = 362,352,722,430,431.25/21,471,443.01
  6. Step 6: Final answer
    x = 16,876,030.28

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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.