Home / 25,278,466.42-37,938,965.55-23,684,141.62

Finding the Fourth Proportional to 25,278,466.42, 37,938,965.55 and 23,684,141.62

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Solution

The fourth proportional to 25,278,466.42, 37,938,965.55 and 23,684,141.62 is: 35,546,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,278,466.42 : 37,938,965.55 = 23,684,141.62 : x
  2. Step 2: Convert to fraction form
    25,278,466.42/37,938,965.55 = 23,684,141.62/x
  3. Step 3: Cross multiply
    25,278,466.42x = 37,938,965.55 × 23,684,141.62
  4. Step 4: Simplify right side
    25,278,466.42x = 898,551,833,002,501.12
  5. Step 5: Solve for x
    x = 898,551,833,002,501.12/25,278,466.42
  6. Step 6: Final answer
    x = 35,546,137.10

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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.