Home / 48,370,495.08-72,578,974.02-30,170,018.64

Finding the Fourth Proportional to 48,370,495.08, 72,578,974.02 and 30,170,018.64

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Solution

The fourth proportional to 48,370,495.08, 72,578,974.02 and 30,170,018.64 is: 45,269,518.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,370,495.08 : 72,578,974.02 = 30,170,018.64 : x
  2. Step 2: Convert to fraction form
    48,370,495.08/72,578,974.02 = 30,170,018.64/x
  3. Step 3: Cross multiply
    48,370,495.08x = 72,578,974.02 × 30,170,018.64
  4. Step 4: Simplify right side
    48,370,495.08x = 2,189,708,999,055,475.75
  5. Step 5: Solve for x
    x = 2,189,708,999,055,475.75/48,370,495.08
  6. Step 6: Final answer
    x = 45,269,518.03

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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.