Home / 39,042,835.20-53,881,098.24-22,516,815.36

Finding the Fourth Proportional to 39,042,835.20, 53,881,098.24 and 22,516,815.36

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Solution

The fourth proportional to 39,042,835.20, 53,881,098.24 and 22,516,815.36 is: 31,074,350.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,042,835.20 : 53,881,098.24 = 22,516,815.36 : x
  2. Step 2: Convert to fraction form
    39,042,835.20/53,881,098.24 = 22,516,815.36/x
  3. Step 3: Cross multiply
    39,042,835.20x = 53,881,098.24 × 22,516,815.36
  4. Step 4: Simplify right side
    39,042,835.20x = 1,213,230,740,464,101
  5. Step 5: Solve for x
    x = 1,213,230,740,464,101/39,042,835.20
  6. Step 6: Final answer
    x = 31,074,350.37

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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.