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Finding the Third Proportional to 51,118,600.50 and 77,210,127

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Solution

The third proportional to 51,118,600.50 and 77,210,127 is: 116,619,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,118,600.50 : 77,210,127 = 77,210,127 : x
  2. Step 2: Convert to fraction form
    51,118,600.50/77,210,127 = 77,210,127/x
  3. Step 3: Cross multiply
    51,118,600.50x = 77,210,127 × 77,210,127
  4. Step 4: Simplify right side
    51,118,600.50x = 5,961,403,711,356,129
  5. Step 5: Solve for x
    x = 5,961,403,711,356,129/51,118,600.50
  6. Step 6: Final answer
    x = 116,619,071.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.