Home / 31,282,395.63-43,172,262.44-17,348,114.67

Finding the Fourth Proportional to 31,282,395.63, 43,172,262.44 and 17,348,114.67

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Solution

The fourth proportional to 31,282,395.63, 43,172,262.44 and 17,348,114.67 is: 23,941,815.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,282,395.63 : 43,172,262.44 = 17,348,114.67 : x
  2. Step 2: Convert to fraction form
    31,282,395.63/43,172,262.44 = 17,348,114.67/x
  3. Step 3: Cross multiply
    31,282,395.63x = 43,172,262.44 × 17,348,114.67
  4. Step 4: Simplify right side
    31,282,395.63x = 748,957,359,285,713.50
  5. Step 5: Solve for x
    x = 748,957,359,285,713.50/31,282,395.63
  6. Step 6: Final answer
    x = 23,941,815.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.