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Finding the Fourth Proportional to 21,551,737.45, 32,327,606.18 and 21,551,737.45

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Solution

The fourth proportional to 21,551,737.45, 32,327,606.18 and 21,551,737.45 is: 32,327,606.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,551,737.45 : 32,327,606.18 = 21,551,737.45 : x
  2. Step 2: Convert to fraction form
    21,551,737.45/32,327,606.18 = 21,551,737.45/x
  3. Step 3: Cross multiply
    21,551,737.45x = 32,327,606.18 × 21,551,737.45
  4. Step 4: Simplify right side
    21,551,737.45x = 696,716,080,778,357.38
  5. Step 5: Solve for x
    x = 696,716,080,778,357.38/21,551,737.45
  6. Step 6: Final answer
    x = 32,327,606.18

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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.