Home / 39,504,434.60-59,214,967.50-21,303,676.28

Finding the Fourth Proportional to 39,504,434.60, 59,214,967.50 and 21,303,676.28

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Solution

The fourth proportional to 39,504,434.60, 59,214,967.50 and 21,303,676.28 is: 31,933,035.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,504,434.60 : 59,214,967.50 = 21,303,676.28 : x
  2. Step 2: Convert to fraction form
    39,504,434.60/59,214,967.50 = 21,303,676.28/x
  3. Step 3: Cross multiply
    39,504,434.60x = 59,214,967.50 × 21,303,676.28
  4. Step 4: Simplify right side
    39,504,434.60x = 1,261,496,498,550,721
  5. Step 5: Solve for x
    x = 1,261,496,498,550,721/39,504,434.60
  6. Step 6: Final answer
    x = 31,933,035.15

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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.