Home / 40,318,366.60-60,477,549.90-13,392,022.60

Finding the Fourth Proportional to 40,318,366.60, 60,477,549.90 and 13,392,022.60

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Solution

The fourth proportional to 40,318,366.60, 60,477,549.90 and 13,392,022.60 is: 20,088,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,318,366.60 : 60,477,549.90 = 13,392,022.60 : x
  2. Step 2: Convert to fraction form
    40,318,366.60/60,477,549.90 = 13,392,022.60/x
  3. Step 3: Cross multiply
    40,318,366.60x = 60,477,549.90 × 13,392,022.60
  4. Step 4: Simplify right side
    40,318,366.60x = 809,916,715,053,427.75
  5. Step 5: Solve for x
    x = 809,916,715,053,427.75/40,318,366.60
  6. Step 6: Final answer
    x = 20,088,033.90

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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.