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Finding the Third Proportional to 13,656,492 and 29,430,216

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Solution

The third proportional to 13,656,492 and 29,430,216 is: 63,423,140.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,656,492 : 29,430,216 = 29,430,216 : x
  2. Step 2: Convert to fraction form
    13,656,492/29,430,216 = 29,430,216/x
  3. Step 3: Cross multiply
    13,656,492x = 29,430,216 × 29,430,216
  4. Step 4: Simplify right side
    13,656,492x = 866,137,613,806,656
  5. Step 5: Solve for x
    x = 866,137,613,806,656/13,656,492
  6. Step 6: Final answer
    x = 63,423,140.72

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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.