Home / 25,719,770.63-35,522,741.16-16,938,476.29

Finding the Fourth Proportional to 25,719,770.63, 35,522,741.16 and 16,938,476.29

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Solution

The fourth proportional to 25,719,770.63, 35,522,741.16 and 16,938,476.29 is: 23,394,497.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,719,770.63 : 35,522,741.16 = 16,938,476.29 : x
  2. Step 2: Convert to fraction form
    25,719,770.63/35,522,741.16 = 16,938,476.29/x
  3. Step 3: Cross multiply
    25,719,770.63x = 35,522,741.16 × 16,938,476.29
  4. Step 4: Simplify right side
    25,719,770.63x = 601,701,108,938,870.50
  5. Step 5: Solve for x
    x = 601,701,108,938,870.50/25,719,770.63
  6. Step 6: Final answer
    x = 23,394,497.47

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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.