Home / 49,168,286.40-73,808,416.80-28,984,900.80

Finding the Fourth Proportional to 49,168,286.40, 73,808,416.80 and 28,984,900.80

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Solution

The fourth proportional to 49,168,286.40, 73,808,416.80 and 28,984,900.80 is: 43,510,355.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,168,286.40 : 73,808,416.80 = 28,984,900.80 : x
  2. Step 2: Convert to fraction form
    49,168,286.40/73,808,416.80 = 28,984,900.80/x
  3. Step 3: Cross multiply
    49,168,286.40x = 73,808,416.80 × 28,984,900.80
  4. Step 4: Simplify right side
    49,168,286.40x = 2,139,329,639,153,053.50
  5. Step 5: Solve for x
    x = 2,139,329,639,153,053.50/49,168,286.40
  6. Step 6: Final answer
    x = 43,510,355.88

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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.