Home / 50,437,329.02-69,601,363.50-28,109,126.95

Finding the Fourth Proportional to 50,437,329.02, 69,601,363.50 and 28,109,126.95

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Solution

The fourth proportional to 50,437,329.02, 69,601,363.50 and 28,109,126.95 is: 38,789,396.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,437,329.02 : 69,601,363.50 = 28,109,126.95 : x
  2. Step 2: Convert to fraction form
    50,437,329.02/69,601,363.50 = 28,109,126.95/x
  3. Step 3: Cross multiply
    50,437,329.02x = 69,601,363.50 × 28,109,126.95
  4. Step 4: Simplify right side
    50,437,329.02x = 1,956,433,562,166,589.50
  5. Step 5: Solve for x
    x = 1,956,433,562,166,589.50/50,437,329.02
  6. Step 6: Final answer
    x = 38,789,396.67

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1.5x scale

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.