Home / 46,846,775.68-70,167,821.52-19,470,065.12

Finding the Fourth Proportional to 46,846,775.68, 70,167,821.52 and 19,470,065.12

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Solution

The fourth proportional to 46,846,775.68, 70,167,821.52 and 19,470,065.12 is: 29,162,563.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,846,775.68 : 70,167,821.52 = 19,470,065.12 : x
  2. Step 2: Convert to fraction form
    46,846,775.68/70,167,821.52 = 19,470,065.12/x
  3. Step 3: Cross multiply
    46,846,775.68x = 70,167,821.52 × 19,470,065.12
  4. Step 4: Simplify right side
    46,846,775.68x = 1,366,172,054,322,937.25
  5. Step 5: Solve for x
    x = 1,366,172,054,322,937.25/46,846,775.68
  6. Step 6: Final answer
    x = 29,162,563.15

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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.