Home / 40,459,651.80-60,689,477.70-16,202,322.60

Finding the Fourth Proportional to 40,459,651.80, 60,689,477.70 and 16,202,322.60

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Solution

The fourth proportional to 40,459,651.80, 60,689,477.70 and 16,202,322.60 is: 24,303,483.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,459,651.80 : 60,689,477.70 = 16,202,322.60 : x
  2. Step 2: Convert to fraction form
    40,459,651.80/60,689,477.70 = 16,202,322.60/x
  3. Step 3: Cross multiply
    40,459,651.80x = 60,689,477.70 × 16,202,322.60
  4. Step 4: Simplify right side
    40,459,651.80x = 983,310,496,120,906
  5. Step 5: Solve for x
    x = 983,310,496,120,906/40,459,651.80
  6. Step 6: Final answer
    x = 24,303,483.90

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Similar ratio
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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.