Home / 84,021,756.64-126,033,638.48-23,433,796.32

Finding the Fourth Proportional to 84,021,756.64, 126,033,638.48 and 23,433,796.32

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Solution

The fourth proportional to 84,021,756.64, 126,033,638.48 and 23,433,796.32 is: 35,150,974.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,021,756.64 : 126,033,638.48 = 23,433,796.32 : x
  2. Step 2: Convert to fraction form
    84,021,756.64/126,033,638.48 = 23,433,796.32/x
  3. Step 3: Cross multiply
    84,021,756.64x = 126,033,638.48 × 23,433,796.32
  4. Step 4: Simplify right side
    84,021,756.64x = 2,953,446,613,608,834.50
  5. Step 5: Solve for x
    x = 2,953,446,613,608,834.50/84,021,756.64
  6. Step 6: Final answer
    x = 35,150,974.36

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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.