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Finding the Third Proportional to 62,232,409.50 and 89,907,343.88

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Solution

The third proportional to 62,232,409.50 and 89,907,343.88 is: 129,889,402.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,232,409.50 : 89,907,343.88 = 89,907,343.88 : x
  2. Step 2: Convert to fraction form
    62,232,409.50/89,907,343.88 = 89,907,343.88/x
  3. Step 3: Cross multiply
    62,232,409.50x = 89,907,343.88 × 89,907,343.88
  4. Step 4: Simplify right side
    62,232,409.50x = 8,083,330,482,657,500
  5. Step 5: Solve for x
    x = 8,083,330,482,657,500/62,232,409.50
  6. Step 6: Final answer
    x = 129,889,402.44

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.