Home / 15,177,984.48-22,768,571.52-4,943,641.18

Finding the Fourth Proportional to 15,177,984.48, 22,768,571.52 and 4,943,641.18

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Solution

The fourth proportional to 15,177,984.48, 22,768,571.52 and 4,943,641.18 is: 7,415,981.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,177,984.48 : 22,768,571.52 = 4,943,641.18 : x
  2. Step 2: Convert to fraction form
    15,177,984.48/22,768,571.52 = 4,943,641.18/x
  3. Step 3: Cross multiply
    15,177,984.48x = 22,768,571.52 × 4,943,641.18
  4. Step 4: Simplify right side
    15,177,984.48x = 112,559,647,776,047.19
  5. Step 5: Solve for x
    x = 112,559,647,776,047.19/15,177,984.48
  6. Step 6: Final answer
    x = 7,415,981.21

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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.