Home / 47,725,559.28-71,575,273.56-13,173,701.25

Finding the Fourth Proportional to 47,725,559.28, 71,575,273.56 and 13,173,701.25

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Solution

The fourth proportional to 47,725,559.28, 71,575,273.56 and 13,173,701.25 is: 19,756,945.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,725,559.28 : 71,575,273.56 = 13,173,701.25 : x
  2. Step 2: Convert to fraction form
    47,725,559.28/71,575,273.56 = 13,173,701.25/x
  3. Step 3: Cross multiply
    47,725,559.28x = 71,575,273.56 × 13,173,701.25
  4. Step 4: Simplify right side
    47,725,559.28x = 942,911,270,766,464
  5. Step 5: Solve for x
    x = 942,911,270,766,464/47,725,559.28
  6. Step 6: Final answer
    x = 19,756,945.44

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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.