Home / 29,975,338.02-41,366,969.22-18,370,659.18

Finding the Fourth Proportional to 29,975,338.02, 41,366,969.22 and 18,370,659.18

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Solution

The fourth proportional to 29,975,338.02, 41,366,969.22 and 18,370,659.18 is: 25,352,124.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,975,338.02 : 41,366,969.22 = 18,370,659.18 : x
  2. Step 2: Convert to fraction form
    29,975,338.02/41,366,969.22 = 18,370,659.18/x
  3. Step 3: Cross multiply
    29,975,338.02x = 41,366,969.22 × 18,370,659.18
  4. Step 4: Simplify right side
    29,975,338.02x = 759,938,492,850,170.38
  5. Step 5: Solve for x
    x = 759,938,492,850,170.38/29,975,338.02
  6. Step 6: Final answer
    x = 25,352,124.21

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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.