Home / 43,321,689.41-64,982,033.13-10,532,444.01

Finding the Fourth Proportional to 43,321,689.41, 64,982,033.13 and 10,532,444.01

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Solution

The fourth proportional to 43,321,689.41, 64,982,033.13 and 10,532,444.01 is: 15,798,544.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,321,689.41 : 64,982,033.13 = 10,532,444.01 : x
  2. Step 2: Convert to fraction form
    43,321,689.41/64,982,033.13 = 10,532,444.01/x
  3. Step 3: Cross multiply
    43,321,689.41x = 64,982,033.13 × 10,532,444.01
  4. Step 4: Simplify right side
    43,321,689.41x = 684,419,625,393,504
  5. Step 5: Solve for x
    x = 684,419,625,393,504/43,321,689.41
  6. Step 6: Final answer
    x = 15,798,544.21

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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.