Home / 50,947,453.04-70,289,020.50-28,908,188.96

Finding the Fourth Proportional to 50,947,453.04, 70,289,020.50 and 28,908,188.96

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Solution

The fourth proportional to 50,947,453.04, 70,289,020.50 and 28,908,188.96 is: 39,882,823.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,947,453.04 : 70,289,020.50 = 28,908,188.96 : x
  2. Step 2: Convert to fraction form
    50,947,453.04/70,289,020.50 = 28,908,188.96/x
  3. Step 3: Cross multiply
    50,947,453.04x = 70,289,020.50 × 28,908,188.96
  4. Step 4: Simplify right side
    50,947,453.04x = 2,031,928,286,427,313.75
  5. Step 5: Solve for x
    x = 2,031,928,286,427,313.75/50,947,453.04
  6. Step 6: Final answer
    x = 39,882,823.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.