Home / 31,262,919.62-46,898,900.34-11,826,875.66

Finding the Fourth Proportional to 31,262,919.62, 46,898,900.34 and 11,826,875.66

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Solution

The fourth proportional to 31,262,919.62, 46,898,900.34 and 11,826,875.66 is: 17,742,023.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,262,919.62 : 46,898,900.34 = 11,826,875.66 : x
  2. Step 2: Convert to fraction form
    31,262,919.62/46,898,900.34 = 11,826,875.66/x
  3. Step 3: Cross multiply
    31,262,919.62x = 46,898,900.34 × 11,826,875.66
  4. Step 4: Simplify right side
    31,262,919.62x = 554,667,462,633,066.38
  5. Step 5: Solve for x
    x = 554,667,462,633,066.38/31,262,919.62
  6. Step 6: Final answer
    x = 17,742,023.76

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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.