Home / 21,708,049.60-32,562,074.40-5,533,969.60

Finding the Fourth Proportional to 21,708,049.60, 32,562,074.40 and 5,533,969.60

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Solution

The fourth proportional to 21,708,049.60, 32,562,074.40 and 5,533,969.60 is: 8,300,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,708,049.60 : 32,562,074.40 = 5,533,969.60 : x
  2. Step 2: Convert to fraction form
    21,708,049.60/32,562,074.40 = 5,533,969.60/x
  3. Step 3: Cross multiply
    21,708,049.60x = 32,562,074.40 × 5,533,969.60
  4. Step 4: Simplify right side
    21,708,049.60x = 180,197,529,842,538.22
  5. Step 5: Solve for x
    x = 180,197,529,842,538.22/21,708,049.60
  6. Step 6: Final answer
    x = 8,300,954.40

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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.