Home / 52,036,150.32-78,038,187.48-35,965,374.48

Finding the Fourth Proportional to 52,036,150.32, 78,038,187.48 and 35,965,374.48

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Solution

The fourth proportional to 52,036,150.32, 78,038,187.48 and 35,965,374.48 is: 53,936,976.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,036,150.32 : 78,038,187.48 = 35,965,374.48 : x
  2. Step 2: Convert to fraction form
    52,036,150.32/78,038,187.48 = 35,965,374.48/x
  3. Step 3: Cross multiply
    52,036,150.32x = 78,038,187.48 × 35,965,374.48
  4. Step 4: Simplify right side
    52,036,150.32x = 2,806,672,636,458,647.50
  5. Step 5: Solve for x
    x = 2,806,672,636,458,647.50/52,036,150.32
  6. Step 6: Final answer
    x = 53,936,976.87

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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.