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Finding the Third Proportional to 19,240,065 and 28,885,428

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Solution

The third proportional to 19,240,065 and 28,885,428 is: 43,366,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240,065 : 28,885,428 = 28,885,428 : x
  2. Step 2: Convert to fraction form
    19,240,065/28,885,428 = 28,885,428/x
  3. Step 3: Cross multiply
    19,240,065x = 28,885,428 × 28,885,428
  4. Step 4: Simplify right side
    19,240,065x = 834,367,950,743,184
  5. Step 5: Solve for x
    x = 834,367,950,743,184/19,240,065
  6. Step 6: Final answer
    x = 43,366,171.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.