Home / 31,641,729.75-47,699,755.72-29,532,482.37

Finding the Fourth Proportional to 31,641,729.75, 47,699,755.72 and 29,532,482.37

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Solution

The fourth proportional to 31,641,729.75, 47,699,755.72 and 29,532,482.37 is: 44,520,075.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,641,729.75 : 47,699,755.72 = 29,532,482.37 : x
  2. Step 2: Convert to fraction form
    31,641,729.75/47,699,755.72 = 29,532,482.37/x
  3. Step 3: Cross multiply
    31,641,729.75x = 47,699,755.72 × 29,532,482.37
  4. Step 4: Simplify right side
    31,641,729.75x = 1,408,692,194,780,375.50
  5. Step 5: Solve for x
    x = 1,408,692,194,780,375.50/31,641,729.75
  6. Step 6: Final answer
    x = 44,520,075.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.