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Finding the Third Proportional to 28,573,155 and 43,125,453

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Solution

The third proportional to 28,573,155 and 43,125,453 is: 65,089,231.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,573,155 : 43,125,453 = 43,125,453 : x
  2. Step 2: Convert to fraction form
    28,573,155/43,125,453 = 43,125,453/x
  3. Step 3: Cross multiply
    28,573,155x = 43,125,453 × 43,125,453
  4. Step 4: Simplify right side
    28,573,155x = 1,859,804,696,455,209
  5. Step 5: Solve for x
    x = 1,859,804,696,455,209/28,573,155
  6. Step 6: Final answer
    x = 65,089,231.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.