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Finding the Third Proportional to 30,610,710 and 66,602,027.25

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Solution

The third proportional to 30,610,710 and 66,602,027.25 is: 144,911,046.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,610,710 : 66,602,027.25 = 66,602,027.25 : x
  2. Step 2: Convert to fraction form
    30,610,710/66,602,027.25 = 66,602,027.25/x
  3. Step 3: Cross multiply
    30,610,710x = 66,602,027.25 × 66,602,027.25
  4. Step 4: Simplify right side
    30,610,710x = 4,435,830,033,809,742.50
  5. Step 5: Solve for x
    x = 4,435,830,033,809,742.50/30,610,710
  6. Step 6: Final answer
    x = 144,911,046.94

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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.