Home / 46,668,004.20-70,002,006.30-30,543,690.60

Finding the Fourth Proportional to 46,668,004.20, 70,002,006.30 and 30,543,690.60

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Solution

The fourth proportional to 46,668,004.20, 70,002,006.30 and 30,543,690.60 is: 45,815,535.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,668,004.20 : 70,002,006.30 = 30,543,690.60 : x
  2. Step 2: Convert to fraction form
    46,668,004.20/70,002,006.30 = 30,543,690.60/x
  3. Step 3: Cross multiply
    46,668,004.20x = 70,002,006.30 × 30,543,690.60
  4. Step 4: Simplify right side
    46,668,004.20x = 2,138,119,621,806,450.75
  5. Step 5: Solve for x
    x = 2,138,119,621,806,450.75/46,668,004.20
  6. Step 6: Final answer
    x = 45,815,535.90

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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.