Home / 44,286,841.20-66,430,261.80-31,372,824.90

Finding the Fourth Proportional to 44,286,841.20, 66,430,261.80 and 31,372,824.90

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Solution

The fourth proportional to 44,286,841.20, 66,430,261.80 and 31,372,824.90 is: 47,059,237.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,841.20 : 66,430,261.80 = 31,372,824.90 : x
  2. Step 2: Convert to fraction form
    44,286,841.20/66,430,261.80 = 31,372,824.90/x
  3. Step 3: Cross multiply
    44,286,841.20x = 66,430,261.80 × 31,372,824.90
  4. Step 4: Simplify right side
    44,286,841.20x = 2,084,104,971,512,558.75
  5. Step 5: Solve for x
    x = 2,084,104,971,512,558.75/44,286,841.20
  6. Step 6: Final answer
    x = 47,059,237.35

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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.