Home / 13,823,242.48-20,718,053.60-9,780,895.60

Finding the Fourth Proportional to 13,823,242.48, 20,718,053.60 and 9,780,895.60

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Solution

The fourth proportional to 13,823,242.48, 20,718,053.60 and 9,780,895.60 is: 14,659,449.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,242.48 : 20,718,053.60 = 9,780,895.60 : x
  2. Step 2: Convert to fraction form
    13,823,242.48/20,718,053.60 = 9,780,895.60/x
  3. Step 3: Cross multiply
    13,823,242.48x = 20,718,053.60 × 9,780,895.60
  4. Step 4: Simplify right side
    13,823,242.48x = 202,641,119,296,804.16
  5. Step 5: Solve for x
    x = 202,641,119,296,804.16/13,823,242.48
  6. Step 6: Final answer
    x = 14,659,449.08

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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.