Home / 40,263,469.64-60,338,906.74-21,779,508.80

Finding the Fourth Proportional to 40,263,469.64, 60,338,906.74 and 21,779,508.80

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Solution

The fourth proportional to 40,263,469.64, 60,338,906.74 and 21,779,508.80 is: 32,638,810.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,263,469.64 : 60,338,906.74 = 21,779,508.80 : x
  2. Step 2: Convert to fraction form
    40,263,469.64/60,338,906.74 = 21,779,508.80/x
  3. Step 3: Cross multiply
    40,263,469.64x = 60,338,906.74 × 21,779,508.80
  4. Step 4: Simplify right side
    40,263,469.64x = 1,314,151,750,326,209.50
  5. Step 5: Solve for x
    x = 1,314,151,750,326,209.50/40,263,469.64
  6. Step 6: Final answer
    x = 32,638,810.37

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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.