Home / 26,462,943.64-39,687,246.66-7,289,140.60

Finding the Fourth Proportional to 26,462,943.64, 39,687,246.66 and 7,289,140.60

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Solution

The fourth proportional to 26,462,943.64, 39,687,246.66 and 7,289,140.60 is: 10,931,736.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,462,943.64 : 39,687,246.66 = 7,289,140.60 : x
  2. Step 2: Convert to fraction form
    26,462,943.64/39,687,246.66 = 7,289,140.60/x
  3. Step 3: Cross multiply
    26,462,943.64x = 39,687,246.66 × 7,289,140.60
  4. Step 4: Simplify right side
    26,462,943.64x = 289,285,920,931,620.38
  5. Step 5: Solve for x
    x = 289,285,920,931,620.38/26,462,943.64
  6. Step 6: Final answer
    x = 10,931,736.27

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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.