Home / 30,718,184.96-46,079,923.44-7,999,123.52

Finding the Fourth Proportional to 30,718,184.96, 46,079,923.44 and 7,999,123.52

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Solution

The fourth proportional to 30,718,184.96, 46,079,923.44 and 7,999,123.52 is: 11,999,374.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,718,184.96 : 46,079,923.44 = 7,999,123.52 : x
  2. Step 2: Convert to fraction form
    30,718,184.96/46,079,923.44 = 7,999,123.52/x
  3. Step 3: Cross multiply
    30,718,184.96x = 46,079,923.44 × 7,999,123.52
  4. Step 4: Simplify right side
    30,718,184.96x = 368,598,999,388,703.25
  5. Step 5: Solve for x
    x = 368,598,999,388,703.25/30,718,184.96
  6. Step 6: Final answer
    x = 11,999,374.31

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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.