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Finding the Third Proportional to 18,309,552 and 26,903,784

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Solution

The third proportional to 18,309,552 and 26,903,784 is: 39,532,020.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,309,552 : 26,903,784 = 26,903,784 : x
  2. Step 2: Convert to fraction form
    18,309,552/26,903,784 = 26,903,784/x
  3. Step 3: Cross multiply
    18,309,552x = 26,903,784 × 26,903,784
  4. Step 4: Simplify right side
    18,309,552x = 723,813,593,518,656
  5. Step 5: Solve for x
    x = 723,813,593,518,656/18,309,552
  6. Step 6: Final answer
    x = 39,532,020.96

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.