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Finding the Third Proportional to 28,304,316 and 61,732,516

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Solution

The third proportional to 28,304,316 and 61,732,516 is: 134,640,368.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,304,316 : 61,732,516 = 61,732,516 : x
  2. Step 2: Convert to fraction form
    28,304,316/61,732,516 = 61,732,516/x
  3. Step 3: Cross multiply
    28,304,316x = 61,732,516 × 61,732,516
  4. Step 4: Simplify right side
    28,304,316x = 3,810,903,531,690,256
  5. Step 5: Solve for x
    x = 3,810,903,531,690,256/28,304,316
  6. Step 6: Final answer
    x = 134,640,368.33

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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.