Home / 31,009,403.84-46,510,562.64-8,292,072.56

Finding the Fourth Proportional to 31,009,403.84, 46,510,562.64 and 8,292,072.56

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Solution

The fourth proportional to 31,009,403.84, 46,510,562.64 and 8,292,072.56 is: 12,437,161.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,009,403.84 : 46,510,562.64 = 8,292,072.56 : x
  2. Step 2: Convert to fraction form
    31,009,403.84/46,510,562.64 = 8,292,072.56/x
  3. Step 3: Cross multiply
    31,009,403.84x = 46,510,562.64 × 8,292,072.56
  4. Step 4: Simplify right side
    31,009,403.84x = 385,668,960,217,305.12
  5. Step 5: Solve for x
    x = 385,668,960,217,305.12/31,009,403.84
  6. Step 6: Final answer
    x = 12,437,161.39

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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.