Home / 26,220,090.24-36,185,639.76-15,210,601.02

Finding the Fourth Proportional to 26,220,090.24, 36,185,639.76 and 15,210,601.02

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Solution

The fourth proportional to 26,220,090.24, 36,185,639.76 and 15,210,601.02 is: 20,991,740.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,220,090.24 : 36,185,639.76 = 15,210,601.02 : x
  2. Step 2: Convert to fraction form
    26,220,090.24/36,185,639.76 = 15,210,601.02/x
  3. Step 3: Cross multiply
    26,220,090.24x = 36,185,639.76 × 15,210,601.02
  4. Step 4: Simplify right side
    26,220,090.24x = 550,405,329,042,808.50
  5. Step 5: Solve for x
    x = 550,405,329,042,808.50/26,220,090.24
  6. Step 6: Final answer
    x = 20,991,740.46

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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.