Home / 46,642,705.20-69,964,057.80-44,753,137.20

Finding the Fourth Proportional to 46,642,705.20, 69,964,057.80 and 44,753,137.20

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Solution

The fourth proportional to 46,642,705.20, 69,964,057.80 and 44,753,137.20 is: 67,129,705.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,642,705.20 : 69,964,057.80 = 44,753,137.20 : x
  2. Step 2: Convert to fraction form
    46,642,705.20/69,964,057.80 = 44,753,137.20/x
  3. Step 3: Cross multiply
    46,642,705.20x = 69,964,057.80 × 44,753,137.20
  4. Step 4: Simplify right side
    46,642,705.20x = 3,131,111,077,792,130
  5. Step 5: Solve for x
    x = 3,131,111,077,792,130/46,642,705.20
  6. Step 6: Final answer
    x = 67,129,705.80

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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.