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Finding the Third Proportional to 30,701,507 and 66,583,140

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Solution

The third proportional to 30,701,507 and 66,583,140 is: 144,400,551.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,701,507 : 66,583,140 = 66,583,140 : x
  2. Step 2: Convert to fraction form
    30,701,507/66,583,140 = 66,583,140/x
  3. Step 3: Cross multiply
    30,701,507x = 66,583,140 × 66,583,140
  4. Step 4: Simplify right side
    30,701,507x = 4,433,314,532,259,600
  5. Step 5: Solve for x
    x = 4,433,314,532,259,600/30,701,507
  6. Step 6: Final answer
    x = 144,400,551.16

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.