Home / 17,648,402.38-26,474,128.63-4,868,907.03

Finding the Fourth Proportional to 17,648,402.38, 26,474,128.63 and 4,868,907.03

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Solution

The fourth proportional to 17,648,402.38, 26,474,128.63 and 4,868,907.03 is: 7,303,781.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,648,402.38 : 26,474,128.63 = 4,868,907.03 : x
  2. Step 2: Convert to fraction form
    17,648,402.38/26,474,128.63 = 4,868,907.03/x
  3. Step 3: Cross multiply
    17,648,402.38x = 26,474,128.63 × 4,868,907.03
  4. Step 4: Simplify right side
    17,648,402.38x = 128,900,070,987,559.02
  5. Step 5: Solve for x
    x = 128,900,070,987,559.02/17,648,402.38
  6. Step 6: Final answer
    x = 7,303,781.28

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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.