Home / 43,486,699.44-65,088,106.64-31,969,116.80

Finding the Fourth Proportional to 43,486,699.44, 65,088,106.64 and 31,969,116.80

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Solution

The fourth proportional to 43,486,699.44, 65,088,106.64 and 31,969,116.80 is: 47,849,326.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,486,699.44 : 65,088,106.64 = 31,969,116.80 : x
  2. Step 2: Convert to fraction form
    43,486,699.44/65,088,106.64 = 31,969,116.80/x
  3. Step 3: Cross multiply
    43,486,699.44x = 65,088,106.64 × 31,969,116.80
  4. Step 4: Simplify right side
    43,486,699.44x = 2,080,809,283,465,015.50
  5. Step 5: Solve for x
    x = 2,080,809,283,465,015.50/43,486,699.44
  6. Step 6: Final answer
    x = 47,849,326.58

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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.