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Finding the Third Proportional to 9,277,740.75 and 19,191,898.50

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Solution

The third proportional to 9,277,740.75 and 19,191,898.50 is: 39,700,286.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277,740.75 : 19,191,898.50 = 19,191,898.50 : x
  2. Step 2: Convert to fraction form
    9,277,740.75/19,191,898.50 = 19,191,898.50/x
  3. Step 3: Cross multiply
    9,277,740.75x = 19,191,898.50 × 19,191,898.50
  4. Step 4: Simplify right side
    9,277,740.75x = 368,328,968,034,302.25
  5. Step 5: Solve for x
    x = 368,328,968,034,302.25/9,277,740.75
  6. Step 6: Final answer
    x = 39,700,286.74

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.