Home / 34,843,180.65-52,271,747.51-19,512,272.40

Finding the Fourth Proportional to 34,843,180.65, 52,271,747.51 and 19,512,272.40

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Solution

The fourth proportional to 34,843,180.65, 52,271,747.51 and 19,512,272.40 is: 29,272,315.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,843,180.65 : 52,271,747.51 = 19,512,272.40 : x
  2. Step 2: Convert to fraction form
    34,843,180.65/52,271,747.51 = 19,512,272.40/x
  3. Step 3: Cross multiply
    34,843,180.65x = 52,271,747.51 × 19,512,272.40
  4. Step 4: Simplify right side
    34,843,180.65x = 1,019,940,576,141,580.38
  5. Step 5: Solve for x
    x = 1,019,940,576,141,580.38/34,843,180.65
  6. Step 6: Final answer
    x = 29,272,315.48

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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.