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Finding the Third Proportional to 14,128,890 and 30,516,222

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Solution

The third proportional to 14,128,890 and 30,516,222 is: 65,910,330.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,128,890 : 30,516,222 = 30,516,222 : x
  2. Step 2: Convert to fraction form
    14,128,890/30,516,222 = 30,516,222/x
  3. Step 3: Cross multiply
    14,128,890x = 30,516,222 × 30,516,222
  4. Step 4: Simplify right side
    14,128,890x = 931,239,805,153,284
  5. Step 5: Solve for x
    x = 931,239,805,153,284/14,128,890
  6. Step 6: Final answer
    x = 65,910,330.19

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.