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Finding the Third Proportional to 20,190,138 and 44,034,428

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Solution

The third proportional to 20,190,138 and 44,034,428 is: 96,038,513.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,190,138 : 44,034,428 = 44,034,428 : x
  2. Step 2: Convert to fraction form
    20,190,138/44,034,428 = 44,034,428/x
  3. Step 3: Cross multiply
    20,190,138x = 44,034,428 × 44,034,428
  4. Step 4: Simplify right side
    20,190,138x = 1,939,030,849,287,184
  5. Step 5: Solve for x
    x = 1,939,030,849,287,184/20,190,138
  6. Step 6: Final answer
    x = 96,038,513.92

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.