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Finding the Third Proportional to 19,788,226.50 and 29,838,054

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Solution

The third proportional to 19,788,226.50 and 29,838,054 is: 44,991,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,788,226.50 : 29,838,054 = 29,838,054 : x
  2. Step 2: Convert to fraction form
    19,788,226.50/29,838,054 = 29,838,054/x
  3. Step 3: Cross multiply
    19,788,226.50x = 29,838,054 × 29,838,054
  4. Step 4: Simplify right side
    19,788,226.50x = 890,309,466,506,916
  5. Step 5: Solve for x
    x = 890,309,466,506,916/19,788,226.50
  6. Step 6: Final answer
    x = 44,991,877.70

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.