Home / 15,177,955.19-22,768,527.69-4,943,611.89

Finding the Fourth Proportional to 15,177,955.19, 22,768,527.69 and 4,943,611.89

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Solution

The fourth proportional to 15,177,955.19, 22,768,527.69 and 4,943,611.89 is: 7,415,937.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,177,955.19 : 22,768,527.69 = 4,943,611.89 : x
  2. Step 2: Convert to fraction form
    15,177,955.19/22,768,527.69 = 4,943,611.89/x
  3. Step 3: Cross multiply
    15,177,955.19x = 22,768,527.69 × 4,943,611.89
  4. Step 4: Simplify right side
    15,177,955.19x = 112,558,764,206,078.23
  5. Step 5: Solve for x
    x = 112,558,764,206,078.23/15,177,955.19
  6. Step 6: Final answer
    x = 7,415,937.31

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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.