Home / 21,819,809.33-32,733,077.01-7,439,514.09

Finding the Fourth Proportional to 21,819,809.33, 32,733,077.01 and 7,439,514.09

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Solution

The fourth proportional to 21,819,809.33, 32,733,077.01 and 7,439,514.09 is: 11,160,417.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,819,809.33 : 32,733,077.01 = 7,439,514.09 : x
  2. Step 2: Convert to fraction form
    21,819,809.33/32,733,077.01 = 7,439,514.09/x
  3. Step 3: Cross multiply
    21,819,809.33x = 32,733,077.01 × 7,439,514.09
  4. Step 4: Simplify right side
    21,819,809.33x = 243,518,187,624,950.09
  5. Step 5: Solve for x
    x = 243,518,187,624,950.09/21,819,809.33
  6. Step 6: Final answer
    x = 11,160,417.76

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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.