Home / 62,405,768.70-93,608,653.05-28,393,544.70

Finding the Fourth Proportional to 62,405,768.70, 93,608,653.05 and 28,393,544.70

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Solution

The fourth proportional to 62,405,768.70, 93,608,653.05 and 28,393,544.70 is: 42,590,317.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,405,768.70 : 93,608,653.05 = 28,393,544.70 : x
  2. Step 2: Convert to fraction form
    62,405,768.70/93,608,653.05 = 28,393,544.70/x
  3. Step 3: Cross multiply
    62,405,768.70x = 93,608,653.05 × 28,393,544.70
  4. Step 4: Simplify right side
    62,405,768.70x = 2,657,881,474,681,966
  5. Step 5: Solve for x
    x = 2,657,881,474,681,966/62,405,768.70
  6. Step 6: Final answer
    x = 42,590,317.05

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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.