Home / 31,262,918.42-46,898,898.57-11,826,874.46

Finding the Fourth Proportional to 31,262,918.42, 46,898,898.57 and 11,826,874.46

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Solution

The fourth proportional to 31,262,918.42, 46,898,898.57 and 11,826,874.46 is: 17,742,021.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,262,918.42 : 46,898,898.57 = 11,826,874.46 : x
  2. Step 2: Convert to fraction form
    31,262,918.42/46,898,898.57 = 11,826,874.46/x
  3. Step 3: Cross multiply
    31,262,918.42x = 46,898,898.57 × 11,826,874.46
  4. Step 4: Simplify right side
    31,262,918.42x = 554,667,385,699,663.56
  5. Step 5: Solve for x
    x = 554,667,385,699,663.56/31,262,918.42
  6. Step 6: Final answer
    x = 17,742,021.98

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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.