Home / 25,916,166.75-38,880,644.03-7,720,291.22

Finding the Fourth Proportional to 25,916,166.75, 38,880,644.03 and 7,720,291.22

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Solution

The fourth proportional to 25,916,166.75, 38,880,644.03 and 7,720,291.22 is: 11,582,341.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,916,166.75 : 38,880,644.03 = 7,720,291.22 : x
  2. Step 2: Convert to fraction form
    25,916,166.75/38,880,644.03 = 7,720,291.22/x
  3. Step 3: Cross multiply
    25,916,166.75x = 38,880,644.03 × 7,720,291.22
  4. Step 4: Simplify right side
    25,916,166.75x = 300,169,894,557,651.94
  5. Step 5: Solve for x
    x = 300,169,894,557,651.94/25,916,166.75
  6. Step 6: Final answer
    x = 11,582,341.53

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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.