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Finding the Third Proportional to 30,237,972 and 46,693,944

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Solution

The third proportional to 30,237,972 and 46,693,944 is: 72,105,510.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,237,972 : 46,693,944 = 46,693,944 : x
  2. Step 2: Convert to fraction form
    30,237,972/46,693,944 = 46,693,944/x
  3. Step 3: Cross multiply
    30,237,972x = 46,693,944 × 46,693,944
  4. Step 4: Simplify right side
    30,237,972x = 2,180,324,406,275,136
  5. Step 5: Solve for x
    x = 2,180,324,406,275,136/30,237,972
  6. Step 6: Final answer
    x = 72,105,510.46

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.