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Finding the Third Proportional to 25,917,664 and 56,716,712

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Solution

The third proportional to 25,917,664 and 56,716,712 is: 124,115,561.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,917,664 : 56,716,712 = 56,716,712 : x
  2. Step 2: Convert to fraction form
    25,917,664/56,716,712 = 56,716,712/x
  3. Step 3: Cross multiply
    25,917,664x = 56,716,712 × 56,716,712
  4. Step 4: Simplify right side
    25,917,664x = 3,216,785,420,090,944
  5. Step 5: Solve for x
    x = 3,216,785,420,090,944/25,917,664
  6. Step 6: Final answer
    x = 124,115,561.50

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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.