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Finding the Third Proportional to 13,154,049 and 28,698,448.50

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Solution

The third proportional to 13,154,049 and 28,698,448.50 is: 62,611,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154,049 : 28,698,448.50 = 28,698,448.50 : x
  2. Step 2: Convert to fraction form
    13,154,049/28,698,448.50 = 28,698,448.50/x
  3. Step 3: Cross multiply
    13,154,049x = 28,698,448.50 × 28,698,448.50
  4. Step 4: Simplify right side
    13,154,049x = 823,600,946,307,152.25
  5. Step 5: Solve for x
    x = 823,600,946,307,152.25/13,154,049
  6. Step 6: Final answer
    x = 62,611,971.90

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.