Home / 13,626,030.60-20,450,199.60-13,519,742.40

Finding the Fourth Proportional to 13,626,030.60, 20,450,199.60 and 13,519,742.40

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Solution

The fourth proportional to 13,626,030.60, 20,450,199.60 and 13,519,742.40 is: 20,290,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,626,030.60 : 20,450,199.60 = 13,519,742.40 : x
  2. Step 2: Convert to fraction form
    13,626,030.60/20,450,199.60 = 13,519,742.40/x
  3. Step 3: Cross multiply
    13,626,030.60x = 20,450,199.60 × 13,519,742.40
  4. Step 4: Simplify right side
    13,626,030.60x = 276,481,430,620,583.06
  5. Step 5: Solve for x
    x = 276,481,430,620,583.06/13,626,030.60
  6. Step 6: Final answer
    x = 20,290,680.30

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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.