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Finding the Third Proportional to 28,818,380 and 44,574,240

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Solution

The third proportional to 28,818,380 and 44,574,240 is: 68,944,294.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,818,380 : 44,574,240 = 44,574,240 : x
  2. Step 2: Convert to fraction form
    28,818,380/44,574,240 = 44,574,240/x
  3. Step 3: Cross multiply
    28,818,380x = 44,574,240 × 44,574,240
  4. Step 4: Simplify right side
    28,818,380x = 1,986,862,871,577,600
  5. Step 5: Solve for x
    x = 1,986,862,871,577,600/28,818,380
  6. Step 6: Final answer
    x = 68,944,294.29

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.