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Finding the Third Proportional to 28,102,054.50 and 42,153,079

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Solution

The third proportional to 28,102,054.50 and 42,153,079 is: 63,229,614.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,102,054.50 : 42,153,079 = 42,153,079 : x
  2. Step 2: Convert to fraction form
    28,102,054.50/42,153,079 = 42,153,079/x
  3. Step 3: Cross multiply
    28,102,054.50x = 42,153,079 × 42,153,079
  4. Step 4: Simplify right side
    28,102,054.50x = 1,776,882,069,180,241
  5. Step 5: Solve for x
    x = 1,776,882,069,180,241/28,102,054.50
  6. Step 6: Final answer
    x = 63,229,614.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.