Home / 46,642,699.20-69,964,048.80-44,753,131.20

Finding the Fourth Proportional to 46,642,699.20, 69,964,048.80 and 44,753,131.20

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Solution

The fourth proportional to 46,642,699.20, 69,964,048.80 and 44,753,131.20 is: 67,129,696.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,642,699.20 : 69,964,048.80 = 44,753,131.20 : x
  2. Step 2: Convert to fraction form
    46,642,699.20/69,964,048.80 = 44,753,131.20/x
  3. Step 3: Cross multiply
    46,642,699.20x = 69,964,048.80 × 44,753,131.20
  4. Step 4: Simplify right side
    46,642,699.20x = 3,131,110,255,229,602.50
  5. Step 5: Solve for x
    x = 3,131,110,255,229,602.50/46,642,699.20
  6. Step 6: Final answer
    x = 67,129,696.80

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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.