Home / 76,583,075.72-105,684,516.36-41,775,766.15

Finding the Fourth Proportional to 76,583,075.72, 105,684,516.36 and 41,775,766.15

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Solution

The fourth proportional to 76,583,075.72, 105,684,516.36 and 41,775,766.15 is: 57,650,487.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,583,075.72 : 105,684,516.36 = 41,775,766.15 : x
  2. Step 2: Convert to fraction form
    76,583,075.72/105,684,516.36 = 41,775,766.15/x
  3. Step 3: Cross multiply
    76,583,075.72x = 105,684,516.36 × 41,775,766.15
  4. Step 4: Simplify right side
    76,583,075.72x = 4,415,051,640,947,766.50
  5. Step 5: Solve for x
    x = 4,415,051,640,947,766.50/76,583,075.72
  6. Step 6: Final answer
    x = 57,650,487.39

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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.