Home / 34,025,432.80-46,958,738.88-20,802,368.56

Finding the Fourth Proportional to 34,025,432.80, 46,958,738.88 and 20,802,368.56

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Solution

The fourth proportional to 34,025,432.80, 46,958,738.88 and 20,802,368.56 is: 28,709,495.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,025,432.80 : 46,958,738.88 = 20,802,368.56 : x
  2. Step 2: Convert to fraction form
    34,025,432.80/46,958,738.88 = 20,802,368.56/x
  3. Step 3: Cross multiply
    34,025,432.80x = 46,958,738.88 × 20,802,368.56
  4. Step 4: Simplify right side
    34,025,432.80x = 976,852,993,294,561.62
  5. Step 5: Solve for x
    x = 976,852,993,294,561.62/34,025,432.80
  6. Step 6: Final answer
    x = 28,709,495.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.