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Finding the Third Proportional to 28,817,559 and 63,010,737

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Solution

The third proportional to 28,817,559 and 63,010,737 is: 137,775,478.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,817,559 : 63,010,737 = 63,010,737 : x
  2. Step 2: Convert to fraction form
    28,817,559/63,010,737 = 63,010,737/x
  3. Step 3: Cross multiply
    28,817,559x = 63,010,737 × 63,010,737
  4. Step 4: Simplify right side
    28,817,559x = 3,970,352,977,283,169
  5. Step 5: Solve for x
    x = 3,970,352,977,283,169/28,817,559
  6. Step 6: Final answer
    x = 137,775,478.39

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.