Home / 53,733,396.44-74,146,964.42-31,411,601.16

Finding the Fourth Proportional to 53,733,396.44, 74,146,964.42 and 31,411,601.16

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Solution

The fourth proportional to 53,733,396.44, 74,146,964.42 and 31,411,601.16 is: 43,345,014.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,733,396.44 : 74,146,964.42 = 31,411,601.16 : x
  2. Step 2: Convert to fraction form
    53,733,396.44/74,146,964.42 = 31,411,601.16/x
  3. Step 3: Cross multiply
    53,733,396.44x = 74,146,964.42 × 31,411,601.16
  4. Step 4: Simplify right side
    53,733,396.44x = 2,329,074,873,585,751
  5. Step 5: Solve for x
    x = 2,329,074,873,585,751/53,733,396.44
  6. Step 6: Final answer
    x = 43,345,014.98

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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.