Home / 45,301,288.23-67,960,814.13-18,002,492.73

Finding the Fourth Proportional to 45,301,288.23, 67,960,814.13 and 18,002,492.73

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Solution

The fourth proportional to 45,301,288.23, 67,960,814.13 and 18,002,492.73 is: 27,007,268.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,301,288.23 : 67,960,814.13 = 18,002,492.73 : x
  2. Step 2: Convert to fraction form
    45,301,288.23/67,960,814.13 = 18,002,492.73/x
  3. Step 3: Cross multiply
    45,301,288.23x = 67,960,814.13 × 18,002,492.73
  4. Step 4: Simplify right side
    45,301,288.23x = 1,223,464,062,300,206.25
  5. Step 5: Solve for x
    x = 1,223,464,062,300,206.25/45,301,288.23
  6. Step 6: Final answer
    x = 27,007,268.67

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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.