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Finding the Third Proportional to 34,953,861 and 52,430,772

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Solution

The third proportional to 34,953,861 and 52,430,772 is: 78,646,128.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,953,861 : 52,430,772 = 52,430,772 : x
  2. Step 2: Convert to fraction form
    34,953,861/52,430,772 = 52,430,772/x
  3. Step 3: Cross multiply
    34,953,861x = 52,430,772 × 52,430,772
  4. Step 4: Simplify right side
    34,953,861x = 2,748,985,852,515,984
  5. Step 5: Solve for x
    x = 2,748,985,852,515,984/34,953,861
  6. Step 6: Final answer
    x = 78,646,128.75

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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.