Home / 19,440,860.96-26,827,868.32-10,738,846.28

Finding the Fourth Proportional to 19,440,860.96, 26,827,868.32 and 10,738,846.28

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Solution

The fourth proportional to 19,440,860.96, 26,827,868.32 and 10,738,846.28 is: 14,819,320.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440,860.96 : 26,827,868.32 = 10,738,846.28 : x
  2. Step 2: Convert to fraction form
    19,440,860.96/26,827,868.32 = 10,738,846.28/x
  3. Step 3: Cross multiply
    19,440,860.96x = 26,827,868.32 × 10,738,846.28
  4. Step 4: Simplify right side
    19,440,860.96x = 288,100,353,948,784.44
  5. Step 5: Solve for x
    x = 288,100,353,948,784.44/19,440,860.96
  6. Step 6: Final answer
    x = 14,819,320.73

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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.