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Finding the Third Proportional to 15,355,212 and 32,806,664

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Solution

The third proportional to 15,355,212 and 32,806,664 is: 70,091,979.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,355,212 : 32,806,664 = 32,806,664 : x
  2. Step 2: Convert to fraction form
    15,355,212/32,806,664 = 32,806,664/x
  3. Step 3: Cross multiply
    15,355,212x = 32,806,664 × 32,806,664
  4. Step 4: Simplify right side
    15,355,212x = 1,076,277,202,808,896
  5. Step 5: Solve for x
    x = 1,076,277,202,808,896/15,355,212
  6. Step 6: Final answer
    x = 70,091,979.38

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.