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Finding the Third Proportional to 28,886,044.50 and 63,439,929

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Solution

The third proportional to 28,886,044.50 and 63,439,929 is: 139,327,646.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,886,044.50 : 63,439,929 = 63,439,929 : x
  2. Step 2: Convert to fraction form
    28,886,044.50/63,439,929 = 63,439,929/x
  3. Step 3: Cross multiply
    28,886,044.50x = 63,439,929 × 63,439,929
  4. Step 4: Simplify right side
    28,886,044.50x = 4,024,624,591,525,041
  5. Step 5: Solve for x
    x = 4,024,624,591,525,041/28,886,044.50
  6. Step 6: Final answer
    x = 139,327,646.31

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.