Home / 31,262,920.62-46,898,901.84-11,826,876.66

Finding the Fourth Proportional to 31,262,920.62, 46,898,901.84 and 11,826,876.66

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Solution

The fourth proportional to 31,262,920.62, 46,898,901.84 and 11,826,876.66 is: 17,742,025.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,262,920.62 : 46,898,901.84 = 11,826,876.66 : x
  2. Step 2: Convert to fraction form
    31,262,920.62/46,898,901.84 = 11,826,876.66/x
  3. Step 3: Cross multiply
    31,262,920.62x = 46,898,901.84 × 11,826,876.66
  4. Step 4: Simplify right side
    31,262,920.62x = 554,667,527,551,127.12
  5. Step 5: Solve for x
    x = 554,667,527,551,127.12/31,262,920.62
  6. Step 6: Final answer
    x = 17,742,025.27

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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.