Home / 31,987,091.03-47,971,483.92-10,423,577.21

Finding the Fourth Proportional to 31,987,091.03, 47,971,483.92 and 10,423,577.21

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Solution

The fourth proportional to 31,987,091.03, 47,971,483.92 and 10,423,577.21 is: 15,632,383.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,987,091.03 : 47,971,483.92 = 10,423,577.21 : x
  2. Step 2: Convert to fraction form
    31,987,091.03/47,971,483.92 = 10,423,577.21/x
  3. Step 3: Cross multiply
    31,987,091.03x = 47,971,483.92 × 10,423,577.21
  4. Step 4: Simplify right side
    31,987,091.03x = 500,034,466,278,536.06
  5. Step 5: Solve for x
    x = 500,034,466,278,536.06/31,987,091.03
  6. Step 6: Final answer
    x = 15,632,383.26

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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.