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Finding the Third Proportional to 28,742,042 and 43,411,467

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Solution

The third proportional to 28,742,042 and 43,411,467 is: 65,567,904.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,742,042 : 43,411,467 = 43,411,467 : x
  2. Step 2: Convert to fraction form
    28,742,042/43,411,467 = 43,411,467/x
  3. Step 3: Cross multiply
    28,742,042x = 43,411,467 × 43,411,467
  4. Step 4: Simplify right side
    28,742,042x = 1,884,555,467,092,089
  5. Step 5: Solve for x
    x = 1,884,555,467,092,089/28,742,042
  6. Step 6: Final answer
    x = 65,567,904.57

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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.