Home / 15,177,983.98-22,768,570.77-4,943,640.69

Finding the Fourth Proportional to 15,177,983.98, 22,768,570.77 and 4,943,640.69

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Solution

The fourth proportional to 15,177,983.98, 22,768,570.77 and 4,943,640.69 is: 7,415,980.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,177,983.98 : 22,768,570.77 = 4,943,640.69 : x
  2. Step 2: Convert to fraction form
    15,177,983.98/22,768,570.77 = 4,943,640.69/x
  3. Step 3: Cross multiply
    15,177,983.98x = 22,768,570.77 × 4,943,640.69
  4. Step 4: Simplify right side
    15,177,983.98x = 112,559,632,797,873.77
  5. Step 5: Solve for x
    x = 112,559,632,797,873.77/15,177,983.98
  6. Step 6: Final answer
    x = 7,415,980.47

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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.