Home / 18,196,260.19-27,285,263.21-6,061,457.41

Finding the Fourth Proportional to 18,196,260.19, 27,285,263.21 and 6,061,457.41

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Solution

The fourth proportional to 18,196,260.19, 27,285,263.21 and 6,061,457.41 is: 9,089,145.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,196,260.19 : 27,285,263.21 = 6,061,457.41 : x
  2. Step 2: Convert to fraction form
    18,196,260.19/27,285,263.21 = 6,061,457.41/x
  3. Step 3: Cross multiply
    18,196,260.19x = 27,285,263.21 × 6,061,457.41
  4. Step 4: Simplify right side
    18,196,260.19x = 165,388,460,871,854.16
  5. Step 5: Solve for x
    x = 165,388,460,871,854.16/18,196,260.19
  6. Step 6: Final answer
    x = 9,089,145.74

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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.