Home / 26,178,845.98-39,270,950.63-10,018,389.10

Finding the Fourth Proportional to 26,178,845.98, 39,270,950.63 and 10,018,389.10

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Solution

The fourth proportional to 26,178,845.98, 39,270,950.63 and 10,018,389.10 is: 15,028,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,178,845.98 : 39,270,950.63 = 10,018,389.10 : x
  2. Step 2: Convert to fraction form
    26,178,845.98/39,270,950.63 = 10,018,389.10/x
  3. Step 3: Cross multiply
    26,178,845.98x = 39,270,950.63 × 10,018,389.10
  4. Step 4: Simplify right side
    26,178,845.98x = 393,431,663,738,230.12
  5. Step 5: Solve for x
    x = 393,431,663,738,230.12/26,178,845.98
  6. Step 6: Final answer
    x = 15,028,609.90

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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.