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Finding the Third Proportional to 28,029,600 and 60,249,160

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Solution

The third proportional to 28,029,600 and 60,249,160 is: 129,504,569.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,029,600 : 60,249,160 = 60,249,160 : x
  2. Step 2: Convert to fraction form
    28,029,600/60,249,160 = 60,249,160/x
  3. Step 3: Cross multiply
    28,029,600x = 60,249,160 × 60,249,160
  4. Step 4: Simplify right side
    28,029,600x = 3,629,961,280,705,600
  5. Step 5: Solve for x
    x = 3,629,961,280,705,600/28,029,600
  6. Step 6: Final answer
    x = 129,504,569.48

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.