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Finding the Third Proportional to 28,433,643 and 61,398,006

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Solution

The third proportional to 28,433,643 and 61,398,006 is: 132,579,393.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,433,643 : 61,398,006 = 61,398,006 : x
  2. Step 2: Convert to fraction form
    28,433,643/61,398,006 = 61,398,006/x
  3. Step 3: Cross multiply
    28,433,643x = 61,398,006 × 61,398,006
  4. Step 4: Simplify right side
    28,433,643x = 3,769,715,140,776,036
  5. Step 5: Solve for x
    x = 3,769,715,140,776,036/28,433,643
  6. Step 6: Final answer
    x = 132,579,393.39

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.