Home / 18,409,014-27,617,507.01-7,049,463.03

Finding the Fourth Proportional to 18,409,014, 27,617,507.01 and 7,049,463.03

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Solution

The fourth proportional to 18,409,014, 27,617,507.01 and 7,049,463.03 is: 10,575,720.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,409,014 : 27,617,507.01 = 7,049,463.03 : x
  2. Step 2: Convert to fraction form
    18,409,014/27,617,507.01 = 7,049,463.03/x
  3. Step 3: Cross multiply
    18,409,014x = 27,617,507.01 × 7,049,463.03
  4. Step 4: Simplify right side
    18,409,014x = 194,688,594,647,760.84
  5. Step 5: Solve for x
    x = 194,688,594,647,760.84/18,409,014
  6. Step 6: Final answer
    x = 10,575,720.93

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1.5x scale

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.