Home / 27,798,762.70-41,668,744.25-10,280,062.71

Finding the Fourth Proportional to 27,798,762.70, 41,668,744.25 and 10,280,062.71

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Solution

The fourth proportional to 27,798,762.70, 41,668,744.25 and 10,280,062.71 is: 15,409,221.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,798,762.70 : 41,668,744.25 = 10,280,062.71 : x
  2. Step 2: Convert to fraction form
    27,798,762.70/41,668,744.25 = 10,280,062.71/x
  3. Step 3: Cross multiply
    27,798,762.70x = 41,668,744.25 × 10,280,062.71
  4. Step 4: Simplify right side
    27,798,762.70x = 428,357,303,903,634
  5. Step 5: Solve for x
    x = 428,357,303,903,634/27,798,762.70
  6. Step 6: Final answer
    x = 15,409,221.93

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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.