Home / 31,370,141.70-47,055,248.19-9,804,857.22

Finding the Fourth Proportional to 31,370,141.70, 47,055,248.19 and 9,804,857.22

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Solution

The fourth proportional to 31,370,141.70, 47,055,248.19 and 9,804,857.22 is: 14,707,296.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,370,141.70 : 47,055,248.19 = 9,804,857.22 : x
  2. Step 2: Convert to fraction form
    31,370,141.70/47,055,248.19 = 9,804,857.22/x
  3. Step 3: Cross multiply
    31,370,141.70x = 47,055,248.19 × 9,804,857.22
  4. Step 4: Simplify right side
    31,370,141.70x = 461,369,989,954,613.44
  5. Step 5: Solve for x
    x = 461,369,989,954,613.44/31,370,141.70
  6. Step 6: Final answer
    x = 14,707,296.97

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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.