Home / 18,451,210.36-27,666,107.87-8,735,741.80

Finding the Fourth Proportional to 18,451,210.36, 27,666,107.87 and 8,735,741.80

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Solution

The fourth proportional to 18,451,210.36, 27,666,107.87 and 8,735,741.80 is: 13,098,543.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,451,210.36 : 27,666,107.87 = 8,735,741.80 : x
  2. Step 2: Convert to fraction form
    18,451,210.36/27,666,107.87 = 8,735,741.80/x
  3. Step 3: Cross multiply
    18,451,210.36x = 27,666,107.87 × 8,735,741.80
  4. Step 4: Simplify right side
    18,451,210.36x = 241,683,974,963,268
  5. Step 5: Solve for x
    x = 241,683,974,963,268/18,451,210.36
  6. Step 6: Final answer
    x = 13,098,543.14

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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.