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Finding the Third Proportional to 28,462,339.50 and 62,409,673.50

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Solution

The third proportional to 28,462,339.50 and 62,409,673.50 is: 136,846,352.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,462,339.50 : 62,409,673.50 = 62,409,673.50 : x
  2. Step 2: Convert to fraction form
    28,462,339.50/62,409,673.50 = 62,409,673.50/x
  3. Step 3: Cross multiply
    28,462,339.50x = 62,409,673.50 × 62,409,673.50
  4. Step 4: Simplify right side
    28,462,339.50x = 3,894,967,346,376,602
  5. Step 5: Solve for x
    x = 3,894,967,346,376,602/28,462,339.50
  6. Step 6: Final answer
    x = 136,846,352.58

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.