Home / 47,686,652.02-71,530,648.71-13,608,001.54

Finding the Fourth Proportional to 47,686,652.02, 71,530,648.71 and 13,608,001.54

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Solution

The fourth proportional to 47,686,652.02, 71,530,648.71 and 13,608,001.54 is: 20,412,193.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,686,652.02 : 71,530,648.71 = 13,608,001.54 : x
  2. Step 2: Convert to fraction form
    47,686,652.02/71,530,648.71 = 13,608,001.54/x
  3. Step 3: Cross multiply
    47,686,652.02x = 71,530,648.71 × 13,608,001.54
  4. Step 4: Simplify right side
    47,686,652.02x = 973,389,177,802,878.88
  5. Step 5: Solve for x
    x = 973,389,177,802,878.88/47,686,652.02
  6. Step 6: Final answer
    x = 20,412,193.70

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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.