Home / 40,318,367.60-60,477,551.40-13,392,023.60

Finding the Fourth Proportional to 40,318,367.60, 60,477,551.40 and 13,392,023.60

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Solution

The fourth proportional to 40,318,367.60, 60,477,551.40 and 13,392,023.60 is: 20,088,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,318,367.60 : 60,477,551.40 = 13,392,023.60 : x
  2. Step 2: Convert to fraction form
    40,318,367.60/60,477,551.40 = 13,392,023.60/x
  3. Step 3: Cross multiply
    40,318,367.60x = 60,477,551.40 × 13,392,023.60
  4. Step 4: Simplify right side
    40,318,367.60x = 809,916,795,619,013
  5. Step 5: Solve for x
    x = 809,916,795,619,013/40,318,367.60
  6. Step 6: Final answer
    x = 20,088,035.40

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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.