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Finding the Third Proportional to 15,576,422 and 34,089,236

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Solution

The third proportional to 15,576,422 and 34,089,236 is: 74,604,810.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,576,422 : 34,089,236 = 34,089,236 : x
  2. Step 2: Convert to fraction form
    15,576,422/34,089,236 = 34,089,236/x
  3. Step 3: Cross multiply
    15,576,422x = 34,089,236 × 34,089,236
  4. Step 4: Simplify right side
    15,576,422x = 1,162,076,011,063,696
  5. Step 5: Solve for x
    x = 1,162,076,011,063,696/15,576,422
  6. Step 6: Final answer
    x = 74,604,810.47

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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.