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Finding the Third Proportional to 28,263,300 and 61,221,804

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Solution

The third proportional to 28,263,300 and 61,221,804 is: 132,614,000.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,263,300 : 61,221,804 = 61,221,804 : x
  2. Step 2: Convert to fraction form
    28,263,300/61,221,804 = 61,221,804/x
  3. Step 3: Cross multiply
    28,263,300x = 61,221,804 × 61,221,804
  4. Step 4: Simplify right side
    28,263,300x = 3,748,109,285,014,416
  5. Step 5: Solve for x
    x = 3,748,109,285,014,416/28,263,300
  6. Step 6: Final answer
    x = 132,614,000.67

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.