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Finding the Third Proportional to 28,970,858 and 43,459,746

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Solution

The third proportional to 28,970,858 and 43,459,746 is: 65,194,807.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,970,858 : 43,459,746 = 43,459,746 : x
  2. Step 2: Convert to fraction form
    28,970,858/43,459,746 = 43,459,746/x
  3. Step 3: Cross multiply
    28,970,858x = 43,459,746 × 43,459,746
  4. Step 4: Simplify right side
    28,970,858x = 1,888,749,522,384,516
  5. Step 5: Solve for x
    x = 1,888,749,522,384,516/28,970,858
  6. Step 6: Final answer
    x = 65,194,807.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.