Home / 19,537,564.72-29,307,746.72-5,160,489.16

Finding the Fourth Proportional to 19,537,564.72, 29,307,746.72 and 5,160,489.16

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Solution

The fourth proportional to 19,537,564.72, 29,307,746.72 and 5,160,489.16 is: 7,741,103.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,537,564.72 : 29,307,746.72 = 5,160,489.16 : x
  2. Step 2: Convert to fraction form
    19,537,564.72/29,307,746.72 = 5,160,489.16/x
  3. Step 3: Cross multiply
    19,537,564.72x = 29,307,746.72 × 5,160,489.16
  4. Step 4: Simplify right side
    19,537,564.72x = 151,242,309,252,585.56
  5. Step 5: Solve for x
    x = 151,242,309,252,585.56/19,537,564.72
  6. Step 6: Final answer
    x = 7,741,103.43

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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.