Home / 54,458,396.46-75,152,585.57-30,012,110.46

Finding the Fourth Proportional to 54,458,396.46, 75,152,585.57 and 30,012,110.46

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Solution

The fourth proportional to 54,458,396.46, 75,152,585.57 and 30,012,110.46 is: 41,416,711.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,458,396.46 : 75,152,585.57 = 30,012,110.46 : x
  2. Step 2: Convert to fraction form
    54,458,396.46/75,152,585.57 = 30,012,110.46/x
  3. Step 3: Cross multiply
    54,458,396.46x = 75,152,585.57 × 30,012,110.46
  4. Step 4: Simplify right side
    54,458,396.46x = 2,255,487,699,331,381.50
  5. Step 5: Solve for x
    x = 2,255,487,699,331,381.50/54,458,396.46
  6. Step 6: Final answer
    x = 41,416,711.58

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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.