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Finding the Third Proportional to 19,470,616 and 41,547,280

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Solution

The third proportional to 19,470,616 and 41,547,280 is: 88,655,462.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,470,616 : 41,547,280 = 41,547,280 : x
  2. Step 2: Convert to fraction form
    19,470,616/41,547,280 = 41,547,280/x
  3. Step 3: Cross multiply
    19,470,616x = 41,547,280 × 41,547,280
  4. Step 4: Simplify right side
    19,470,616x = 1,726,176,475,398,400
  5. Step 5: Solve for x
    x = 1,726,176,475,398,400/19,470,616
  6. Step 6: Final answer
    x = 88,655,462.95

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.