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Finding the Third Proportional to 27,280,111 and 59,100,840

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Solution

The third proportional to 27,280,111 and 59,100,840 is: 128,038,675.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,280,111 : 59,100,840 = 59,100,840 : x
  2. Step 2: Convert to fraction form
    27,280,111/59,100,840 = 59,100,840/x
  3. Step 3: Cross multiply
    27,280,111x = 59,100,840 × 59,100,840
  4. Step 4: Simplify right side
    27,280,111x = 3,492,909,288,705,600
  5. Step 5: Solve for x
    x = 3,492,909,288,705,600/27,280,111
  6. Step 6: Final answer
    x = 128,038,675.82

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.