Home / 46,752,830.40-70,129,245.60-12,674,121.60

Finding the Fourth Proportional to 46,752,830.40, 70,129,245.60 and 12,674,121.60

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Solution

The fourth proportional to 46,752,830.40, 70,129,245.60 and 12,674,121.60 is: 19,011,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,752,830.40 : 70,129,245.60 = 12,674,121.60 : x
  2. Step 2: Convert to fraction form
    46,752,830.40/70,129,245.60 = 12,674,121.60/x
  3. Step 3: Cross multiply
    46,752,830.40x = 70,129,245.60 × 12,674,121.60
  4. Step 4: Simplify right side
    46,752,830.40x = 888,826,586,450,664.88
  5. Step 5: Solve for x
    x = 888,826,586,450,664.88/46,752,830.40
  6. Step 6: Final answer
    x = 19,011,182.40

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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.