Home / 31,651,834.44-47,471,108.54-8,927,417.28

Finding the Fourth Proportional to 31,651,834.44, 47,471,108.54 and 8,927,417.28

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Solution

The fourth proportional to 31,651,834.44, 47,471,108.54 and 8,927,417.28 is: 13,389,252.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,651,834.44 : 47,471,108.54 = 8,927,417.28 : x
  2. Step 2: Convert to fraction form
    31,651,834.44/47,471,108.54 = 8,927,417.28/x
  3. Step 3: Cross multiply
    31,651,834.44x = 47,471,108.54 × 8,927,417.28
  4. Step 4: Simplify right side
    31,651,834.44x = 423,794,394,636,114.44
  5. Step 5: Solve for x
    x = 423,794,394,636,114.44/31,651,834.44
  6. Step 6: Final answer
    x = 13,389,252.22

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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.