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Finding the Third Proportional to 19,141,480.50 and 29,421,830.25

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Solution

The third proportional to 19,141,480.50 and 29,421,830.25 is: 45,223,466.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141,480.50 : 29,421,830.25 = 29,421,830.25 : x
  2. Step 2: Convert to fraction form
    19,141,480.50/29,421,830.25 = 29,421,830.25/x
  3. Step 3: Cross multiply
    19,141,480.50x = 29,421,830.25 × 29,421,830.25
  4. Step 4: Simplify right side
    19,141,480.50x = 865,644,095,259,815
  5. Step 5: Solve for x
    x = 865,644,095,259,815/19,141,480.50
  6. Step 6: Final answer
    x = 45,223,466.14

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.