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Finding the Third Proportional to 25,421,068 and 55,595,581

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Solution

The third proportional to 25,421,068 and 55,595,581 is: 121,586,891.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,421,068 : 55,595,581 = 55,595,581 : x
  2. Step 2: Convert to fraction form
    25,421,068/55,595,581 = 55,595,581/x
  3. Step 3: Cross multiply
    25,421,068x = 55,595,581 × 55,595,581
  4. Step 4: Simplify right side
    25,421,068x = 3,090,868,626,727,561
  5. Step 5: Solve for x
    x = 3,090,868,626,727,561/25,421,068
  6. Step 6: Final answer
    x = 121,586,891.11

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.