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Finding the Third Proportional to 25,157,280 and 53,902,336

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Solution

The third proportional to 25,157,280 and 53,902,336 is: 115,491,890.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,157,280 : 53,902,336 = 53,902,336 : x
  2. Step 2: Convert to fraction form
    25,157,280/53,902,336 = 53,902,336/x
  3. Step 3: Cross multiply
    25,157,280x = 53,902,336 × 53,902,336
  4. Step 4: Simplify right side
    25,157,280x = 2,905,461,826,256,896
  5. Step 5: Solve for x
    x = 2,905,461,826,256,896/25,157,280
  6. Step 6: Final answer
    x = 115,491,890.47

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.