Home / 15,472,128.62-23,208,167.54-4,112,577.38

Finding the Fourth Proportional to 15,472,128.62, 23,208,167.54 and 4,112,577.38

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Solution

The fourth proportional to 15,472,128.62, 23,208,167.54 and 4,112,577.38 is: 6,168,859.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,472,128.62 : 23,208,167.54 = 4,112,577.38 : x
  2. Step 2: Convert to fraction form
    15,472,128.62/23,208,167.54 = 4,112,577.38/x
  3. Step 3: Cross multiply
    15,472,128.62x = 23,208,167.54 × 4,112,577.38
  4. Step 4: Simplify right side
    15,472,128.62x = 95,445,384,856,254.23
  5. Step 5: Solve for x
    x = 95,445,384,856,254.23/15,472,128.62
  6. Step 6: Final answer
    x = 6,168,859.32

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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.