Home / 30,253,660.80-45,427,730.40-17,499,076.80

Finding the Fourth Proportional to 30,253,660.80, 45,427,730.40 and 17,499,076.80

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Solution

The fourth proportional to 30,253,660.80, 45,427,730.40 and 17,499,076.80 is: 26,275,938.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,253,660.80 : 45,427,730.40 = 17,499,076.80 : x
  2. Step 2: Convert to fraction form
    30,253,660.80/45,427,730.40 = 17,499,076.80/x
  3. Step 3: Cross multiply
    30,253,660.80x = 45,427,730.40 × 17,499,076.80
  4. Step 4: Simplify right side
    30,253,660.80x = 794,943,343,119,294.75
  5. Step 5: Solve for x
    x = 794,943,343,119,294.75/30,253,660.80
  6. Step 6: Final answer
    x = 26,275,938.91

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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.