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Finding the Third Proportional to 19,118,952 and 41,280,480

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Solution

The third proportional to 19,118,952 and 41,280,480 is: 89,130,305.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,118,952 : 41,280,480 = 41,280,480 : x
  2. Step 2: Convert to fraction form
    19,118,952/41,280,480 = 41,280,480/x
  3. Step 3: Cross multiply
    19,118,952x = 41,280,480 × 41,280,480
  4. Step 4: Simplify right side
    19,118,952x = 1,704,078,029,030,400
  5. Step 5: Solve for x
    x = 1,704,078,029,030,400/19,118,952
  6. Step 6: Final answer
    x = 89,130,305.31

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.