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Finding the Third Proportional to 46,690,134 and 74,588,481

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Solution

The third proportional to 46,690,134 and 74,588,481 is: 119,156,683.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,690,134 : 74,588,481 = 74,588,481 : x
  2. Step 2: Convert to fraction form
    46,690,134/74,588,481 = 74,588,481/x
  3. Step 3: Cross multiply
    46,690,134x = 74,588,481 × 74,588,481
  4. Step 4: Simplify right side
    46,690,134x = 5,563,441,497,887,361
  5. Step 5: Solve for x
    x = 5,563,441,497,887,361/46,690,134
  6. Step 6: Final answer
    x = 119,156,683.03

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.