Home / 48,610,065.40-72,943,091.70-18,339,652.60

Finding the Fourth Proportional to 48,610,065.40, 72,943,091.70 and 18,339,652.60

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Solution

The fourth proportional to 48,610,065.40, 72,943,091.70 and 18,339,652.60 is: 27,520,040.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,610,065.40 : 72,943,091.70 = 18,339,652.60 : x
  2. Step 2: Convert to fraction form
    48,610,065.40/72,943,091.70 = 18,339,652.60/x
  3. Step 3: Cross multiply
    48,610,065.40x = 72,943,091.70 × 18,339,652.60
  4. Step 4: Simplify right side
    48,610,065.40x = 1,337,750,961,347,943.50
  5. Step 5: Solve for x
    x = 1,337,750,961,347,943.50/48,610,065.40
  6. Step 6: Final answer
    x = 27,520,040.35

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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.