Home / 18,499,507.04-27,749,106.97-14,459,390.87

Finding the Fourth Proportional to 18,499,507.04, 27,749,106.97 and 14,459,390.87

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Solution

The fourth proportional to 18,499,507.04, 27,749,106.97 and 14,459,390.87 is: 21,688,966.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,499,507.04 : 27,749,106.97 = 14,459,390.87 : x
  2. Step 2: Convert to fraction form
    18,499,507.04/27,749,106.97 = 14,459,390.87/x
  3. Step 3: Cross multiply
    18,499,507.04x = 27,749,106.97 × 14,459,390.87
  4. Step 4: Simplify right side
    18,499,507.04x = 401,235,183,797,777.38
  5. Step 5: Solve for x
    x = 401,235,183,797,777.38/18,499,507.04
  6. Step 6: Final answer
    x = 21,688,966.25

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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.