Home / 19,442,143.56-29,162,854.08-5,804,536.44

Finding the Fourth Proportional to 19,442,143.56, 29,162,854.08 and 5,804,536.44

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Solution

The fourth proportional to 19,442,143.56, 29,162,854.08 and 5,804,536.44 is: 8,706,696.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442,143.56 : 29,162,854.08 = 5,804,536.44 : x
  2. Step 2: Convert to fraction form
    19,442,143.56/29,162,854.08 = 5,804,536.44/x
  3. Step 3: Cross multiply
    19,442,143.56x = 29,162,854.08 × 5,804,536.44
  4. Step 4: Simplify right side
    19,442,143.56x = 169,276,849,201,762.69
  5. Step 5: Solve for x
    x = 169,276,849,201,762.69/19,442,143.56
  6. Step 6: Final answer
    x = 8,706,696.80

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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.