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Finding the Third Proportional to 30,610,725 and 66,602,056.50

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Solution

The third proportional to 30,610,725 and 66,602,056.50 is: 144,911,103.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,610,725 : 66,602,056.50 = 66,602,056.50 : x
  2. Step 2: Convert to fraction form
    30,610,725/66,602,056.50 = 66,602,056.50/x
  3. Step 3: Cross multiply
    30,610,725x = 66,602,056.50 × 66,602,056.50
  4. Step 4: Simplify right side
    30,610,725x = 4,435,833,930,029,192
  5. Step 5: Solve for x
    x = 4,435,833,930,029,192/30,610,725
  6. Step 6: Final answer
    x = 144,911,103.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.