Home / 31,104,053.20-46,633,961.40-11,927,400.40

Finding the Fourth Proportional to 31,104,053.20, 46,633,961.40 and 11,927,400.40

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Solution

The fourth proportional to 31,104,053.20, 46,633,961.40 and 11,927,400.40 is: 17,882,618.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,053.20 : 46,633,961.40 = 11,927,400.40 : x
  2. Step 2: Convert to fraction form
    31,104,053.20/46,633,961.40 = 11,927,400.40/x
  3. Step 3: Cross multiply
    31,104,053.20x = 46,633,961.40 × 11,927,400.40
  4. Step 4: Simplify right side
    31,104,053.20x = 556,221,929,855,944.56
  5. Step 5: Solve for x
    x = 556,221,929,855,944.56/31,104,053.20
  6. Step 6: Final answer
    x = 17,882,618.91

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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.