Home / 46,699,933.23-69,989,139.06-19,001,571.42

Finding the Fourth Proportional to 46,699,933.23, 69,989,139.06 and 19,001,571.42

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Solution

The fourth proportional to 46,699,933.23, 69,989,139.06 and 19,001,571.42 is: 28,477,634.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,699,933.23 : 69,989,139.06 = 19,001,571.42 : x
  2. Step 2: Convert to fraction form
    46,699,933.23/69,989,139.06 = 19,001,571.42/x
  3. Step 3: Cross multiply
    46,699,933.23x = 69,989,139.06 × 19,001,571.42
  4. Step 4: Simplify right side
    46,699,933.23x = 1,329,903,624,472,901.75
  5. Step 5: Solve for x
    x = 1,329,903,624,472,901.75/46,699,933.23
  6. Step 6: Final answer
    x = 28,477,634.39

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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.