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Finding the Third Proportional to 28,935,580 and 61,849,340

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Solution

The third proportional to 28,935,580 and 61,849,340 is: 132,201,976.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,935,580 : 61,849,340 = 61,849,340 : x
  2. Step 2: Convert to fraction form
    28,935,580/61,849,340 = 61,849,340/x
  3. Step 3: Cross multiply
    28,935,580x = 61,849,340 × 61,849,340
  4. Step 4: Simplify right side
    28,935,580x = 3,825,340,858,435,600
  5. Step 5: Solve for x
    x = 3,825,340,858,435,600/28,935,580
  6. Step 6: Final answer
    x = 132,201,976.20

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.