Home / 33,905,639.22-46,789,457.13-18,435,729.30

Finding the Fourth Proportional to 33,905,639.22, 46,789,457.13 and 18,435,729.30

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Solution

The fourth proportional to 33,905,639.22, 46,789,457.13 and 18,435,729.30 is: 25,441,129.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,905,639.22 : 46,789,457.13 = 18,435,729.30 : x
  2. Step 2: Convert to fraction form
    33,905,639.22/46,789,457.13 = 18,435,729.30/x
  3. Step 3: Cross multiply
    33,905,639.22x = 46,789,457.13 × 18,435,729.30
  4. Step 4: Simplify right side
    33,905,639.22x = 862,597,765,742,635
  5. Step 5: Solve for x
    x = 862,597,765,742,635/33,905,639.22
  6. Step 6: Final answer
    x = 25,441,129.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.