Home / 44,031,415.40-65,991,135.90-21,263,287.40

Finding the Fourth Proportional to 44,031,415.40, 65,991,135.90 and 21,263,287.40

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Solution

The fourth proportional to 44,031,415.40, 65,991,135.90 and 21,263,287.40 is: 31,867,894.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,031,415.40 : 65,991,135.90 = 21,263,287.40 : x
  2. Step 2: Convert to fraction form
    44,031,415.40/65,991,135.90 = 21,263,287.40/x
  3. Step 3: Cross multiply
    44,031,415.40x = 65,991,135.90 × 21,263,287.40
  4. Step 4: Simplify right side
    44,031,415.40x = 1,403,188,488,494,157.50
  5. Step 5: Solve for x
    x = 1,403,188,488,494,157.50/44,031,415.40
  6. Step 6: Final answer
    x = 31,867,894.22

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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.