Home / 39,169,473.40-58,716,885.30-30,528,782.20

Finding the Fourth Proportional to 39,169,473.40, 58,716,885.30 and 30,528,782.20

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Solution

The fourth proportional to 39,169,473.40, 58,716,885.30 and 30,528,782.20 is: 45,764,082.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,169,473.40 : 58,716,885.30 = 30,528,782.20 : x
  2. Step 2: Convert to fraction form
    39,169,473.40/58,716,885.30 = 30,528,782.20/x
  3. Step 3: Cross multiply
    39,169,473.40x = 58,716,885.30 × 30,528,782.20
  4. Step 4: Simplify right side
    39,169,473.40x = 1,792,555,002,786,081.50
  5. Step 5: Solve for x
    x = 1,792,555,002,786,081.50/39,169,473.40
  6. Step 6: Final answer
    x = 45,764,082.26

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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.