Home / 15,388,987.20-23,083,480.80-14,733,729.60

Finding the Fourth Proportional to 15,388,987.20, 23,083,480.80 and 14,733,729.60

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Solution

The fourth proportional to 15,388,987.20, 23,083,480.80 and 14,733,729.60 is: 22,100,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,388,987.20 : 23,083,480.80 = 14,733,729.60 : x
  2. Step 2: Convert to fraction form
    15,388,987.20/23,083,480.80 = 14,733,729.60/x
  3. Step 3: Cross multiply
    15,388,987.20x = 23,083,480.80 × 14,733,729.60
  4. Step 4: Simplify right side
    15,388,987.20x = 340,105,764,333,991.69
  5. Step 5: Solve for x
    x = 340,105,764,333,991.69/15,388,987.20
  6. Step 6: Final answer
    x = 22,100,594.40

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1.5x scale

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.