Home / 15,030,678.36-22,550,085.36-10,718,176.80

Finding the Fourth Proportional to 15,030,678.36, 22,550,085.36 and 10,718,176.80

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Solution

The fourth proportional to 15,030,678.36, 22,550,085.36 and 10,718,176.80 is: 16,080,165.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,030,678.36 : 22,550,085.36 = 10,718,176.80 : x
  2. Step 2: Convert to fraction form
    15,030,678.36/22,550,085.36 = 10,718,176.80/x
  3. Step 3: Cross multiply
    15,030,678.36x = 22,550,085.36 × 10,718,176.80
  4. Step 4: Simplify right side
    15,030,678.36x = 241,695,801,743,571.66
  5. Step 5: Solve for x
    x = 241,695,801,743,571.66/15,030,678.36
  6. Step 6: Final answer
    x = 16,080,165.91

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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.