Home / 27,131,515.80-40,697,273.70-6,935,688.60

Finding the Fourth Proportional to 27,131,515.80, 40,697,273.70 and 6,935,688.60

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Solution

The fourth proportional to 27,131,515.80, 40,697,273.70 and 6,935,688.60 is: 10,403,532.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,131,515.80 : 40,697,273.70 = 6,935,688.60 : x
  2. Step 2: Convert to fraction form
    27,131,515.80/40,697,273.70 = 6,935,688.60/x
  3. Step 3: Cross multiply
    27,131,515.80x = 40,697,273.70 × 6,935,688.60
  4. Step 4: Simplify right side
    27,131,515.80x = 282,263,617,252,169.81
  5. Step 5: Solve for x
    x = 282,263,617,252,169.81/27,131,515.80
  6. Step 6: Final answer
    x = 10,403,532.90

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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.