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Finding the Third Proportional to 29,168,312 and 63,585,104

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Solution

The third proportional to 29,168,312 and 63,585,104 is: 138,611,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,168,312 : 63,585,104 = 63,585,104 : x
  2. Step 2: Convert to fraction form
    29,168,312/63,585,104 = 63,585,104/x
  3. Step 3: Cross multiply
    29,168,312x = 63,585,104 × 63,585,104
  4. Step 4: Simplify right side
    29,168,312x = 4,043,065,450,690,816
  5. Step 5: Solve for x
    x = 4,043,065,450,690,816/29,168,312
  6. Step 6: Final answer
    x = 138,611,567.60

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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.