Home / 46,846,955.84-70,168,091.52-19,470,245.12

Finding the Fourth Proportional to 46,846,955.84, 70,168,091.52 and 19,470,245.12

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Solution

The fourth proportional to 46,846,955.84, 70,168,091.52 and 19,470,245.12 is: 29,162,832.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,846,955.84 : 70,168,091.52 = 19,470,245.12 : x
  2. Step 2: Convert to fraction form
    46,846,955.84/70,168,091.52 = 19,470,245.12/x
  3. Step 3: Cross multiply
    46,846,955.84x = 70,168,091.52 × 19,470,245.12
  4. Step 4: Simplify right side
    46,846,955.84x = 1,366,189,941,496,993.25
  5. Step 5: Solve for x
    x = 1,366,189,941,496,993.25/46,846,955.84
  6. Step 6: Final answer
    x = 29,162,832.82

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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.