Home / 48,045,867.47-72,183,774.27-30,807,841.53

Finding the Fourth Proportional to 48,045,867.47, 72,183,774.27 and 30,807,841.53

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Solution

The fourth proportional to 48,045,867.47, 72,183,774.27 and 30,807,841.53 is: 46,285,485.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,045,867.47 : 72,183,774.27 = 30,807,841.53 : x
  2. Step 2: Convert to fraction form
    48,045,867.47/72,183,774.27 = 30,807,841.53/x
  3. Step 3: Cross multiply
    48,045,867.47x = 72,183,774.27 × 30,807,841.53
  4. Step 4: Simplify right side
    48,045,867.47x = 2,223,826,279,133,670.25
  5. Step 5: Solve for x
    x = 2,223,826,279,133,670.25/48,045,867.47
  6. Step 6: Final answer
    x = 46,285,485.02

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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.