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Finding the Third Proportional to 45,539,956 and 70,437,998

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Solution

The third proportional to 45,539,956 and 70,437,998 is: 108,948,536.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,539,956 : 70,437,998 = 70,437,998 : x
  2. Step 2: Convert to fraction form
    45,539,956/70,437,998 = 70,437,998/x
  3. Step 3: Cross multiply
    45,539,956x = 70,437,998 × 70,437,998
  4. Step 4: Simplify right side
    45,539,956x = 4,961,511,562,248,004
  5. Step 5: Solve for x
    x = 4,961,511,562,248,004/45,539,956
  6. Step 6: Final answer
    x = 108,948,536.58

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.