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Finding the Third Proportional to 18,417,213 and 30,693,498.75

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Solution

The third proportional to 18,417,213 and 30,693,498.75 is: 51,152,737.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,417,213 : 30,693,498.75 = 30,693,498.75 : x
  2. Step 2: Convert to fraction form
    18,417,213/30,693,498.75 = 30,693,498.75/x
  3. Step 3: Cross multiply
    18,417,213x = 30,693,498.75 × 30,693,498.75
  4. Step 4: Simplify right side
    18,417,213x = 942,090,865,516,251.50
  5. Step 5: Solve for x
    x = 942,090,865,516,251.50/18,417,213
  6. Step 6: Final answer
    x = 51,152,737.69

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.