Home / 20,014,484.63-29,987,420.40-13,436,874.36

Finding the Fourth Proportional to 20,014,484.63, 29,987,420.40 and 13,436,874.36

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Solution

The fourth proportional to 20,014,484.63, 29,987,420.40 and 13,436,874.36 is: 20,132,279.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,014,484.63 : 29,987,420.40 = 13,436,874.36 : x
  2. Step 2: Convert to fraction form
    20,014,484.63/29,987,420.40 = 13,436,874.36/x
  3. Step 3: Cross multiply
    20,014,484.63x = 29,987,420.40 × 13,436,874.36
  4. Step 4: Simplify right side
    20,014,484.63x = 402,937,200,295,300.88
  5. Step 5: Solve for x
    x = 402,937,200,295,300.88/20,014,484.63
  6. Step 6: Final answer
    x = 20,132,279.59

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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.