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Finding the Third Proportional to 19,258,758 and 29,916,513

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Solution

The third proportional to 19,258,758 and 29,916,513 is: 46,472,246.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,258,758 : 29,916,513 = 29,916,513 : x
  2. Step 2: Convert to fraction form
    19,258,758/29,916,513 = 29,916,513/x
  3. Step 3: Cross multiply
    19,258,758x = 29,916,513 × 29,916,513
  4. Step 4: Simplify right side
    19,258,758x = 894,997,750,079,169
  5. Step 5: Solve for x
    x = 894,997,750,079,169/19,258,758
  6. Step 6: Final answer
    x = 46,472,246.55

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.