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Finding the Third Proportional to 28,358,346 and 61,849,716

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Solution

The third proportional to 28,358,346 and 61,849,716 is: 134,894,586.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,358,346 : 61,849,716 = 61,849,716 : x
  2. Step 2: Convert to fraction form
    28,358,346/61,849,716 = 61,849,716/x
  3. Step 3: Cross multiply
    28,358,346x = 61,849,716 × 61,849,716
  4. Step 4: Simplify right side
    28,358,346x = 3,825,387,369,280,656
  5. Step 5: Solve for x
    x = 3,825,387,369,280,656/28,358,346
  6. Step 6: Final answer
    x = 134,894,586.92

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.