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Finding the Third Proportional to 43,357,945 and 63,839,140

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Solution

The third proportional to 43,357,945 and 63,839,140 is: 93,995,132.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,357,945 : 63,839,140 = 63,839,140 : x
  2. Step 2: Convert to fraction form
    43,357,945/63,839,140 = 63,839,140/x
  3. Step 3: Cross multiply
    43,357,945x = 63,839,140 × 63,839,140
  4. Step 4: Simplify right side
    43,357,945x = 4,075,435,795,939,600
  5. Step 5: Solve for x
    x = 4,075,435,795,939,600/43,357,945
  6. Step 6: Final answer
    x = 93,995,132.75

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.