Home / 21,777,767.73-32,671,572.96-7,204,653.04

Finding the Fourth Proportional to 21,777,767.73, 32,671,572.96 and 7,204,653.04

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Solution

The fourth proportional to 21,777,767.73, 32,671,572.96 and 7,204,653.04 is: 10,808,607.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,777,767.73 : 32,671,572.96 = 7,204,653.04 : x
  2. Step 2: Convert to fraction form
    21,777,767.73/32,671,572.96 = 7,204,653.04/x
  3. Step 3: Cross multiply
    21,777,767.73x = 32,671,572.96 × 7,204,653.04
  4. Step 4: Simplify right side
    21,777,767.73x = 235,387,347,447,845.81
  5. Step 5: Solve for x
    x = 235,387,347,447,845.81/21,777,767.73
  6. Step 6: Final answer
    x = 10,808,607.68

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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.