Home / 48,045,862.19-72,183,766.35-30,807,836.27

Finding the Fourth Proportional to 48,045,862.19, 72,183,766.35 and 30,807,836.27

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Solution

The fourth proportional to 48,045,862.19, 72,183,766.35 and 30,807,836.27 is: 46,285,477.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,045,862.19 : 72,183,766.35 = 30,807,836.27 : x
  2. Step 2: Convert to fraction form
    48,045,862.19/72,183,766.35 = 30,807,836.27/x
  3. Step 3: Cross multiply
    48,045,862.19x = 72,183,766.35 × 30,807,836.27
  4. Step 4: Simplify right side
    48,045,862.19x = 2,223,825,655,062,735.25
  5. Step 5: Solve for x
    x = 2,223,825,655,062,735.25/48,045,862.19
  6. Step 6: Final answer
    x = 46,285,477.12

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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.