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Finding the Third Proportional to 19,011,132 and 40,888,260

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Solution

The third proportional to 19,011,132 and 40,888,260 is: 87,940,571.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,132 : 40,888,260 = 40,888,260 : x
  2. Step 2: Convert to fraction form
    19,011,132/40,888,260 = 40,888,260/x
  3. Step 3: Cross multiply
    19,011,132x = 40,888,260 × 40,888,260
  4. Step 4: Simplify right side
    19,011,132x = 1,671,849,805,827,600
  5. Step 5: Solve for x
    x = 1,671,849,805,827,600/19,011,132
  6. Step 6: Final answer
    x = 87,940,571.13

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.