Home / 48,174,901.28-66,481,431.02-26,148,405.26

Finding the Fourth Proportional to 48,174,901.28, 66,481,431.02 and 26,148,405.26

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Solution

The fourth proportional to 48,174,901.28, 66,481,431.02 and 26,148,405.26 is: 36,084,835.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,174,901.28 : 66,481,431.02 = 26,148,405.26 : x
  2. Step 2: Convert to fraction form
    48,174,901.28/66,481,431.02 = 26,148,405.26/x
  3. Step 3: Cross multiply
    48,174,901.28x = 66,481,431.02 × 26,148,405.26
  4. Step 4: Simplify right side
    48,174,901.28x = 1,738,383,400,575,695.25
  5. Step 5: Solve for x
    x = 1,738,383,400,575,695.25/48,174,901.28
  6. Step 6: Final answer
    x = 36,084,835.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.