Home / 48,373,518.30-66,752,935.19-30,038,410.46

Finding the Fourth Proportional to 48,373,518.30, 66,752,935.19 and 30,038,410.46

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Solution

The fourth proportional to 48,373,518.30, 66,752,935.19 and 30,038,410.46 is: 41,451,441.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,373,518.30 : 66,752,935.19 = 30,038,410.46 : x
  2. Step 2: Convert to fraction form
    48,373,518.30/66,752,935.19 = 30,038,410.46/x
  3. Step 3: Cross multiply
    48,373,518.30x = 66,752,935.19 × 30,038,410.46
  4. Step 4: Simplify right side
    48,373,518.30x = 2,005,152,066,646,998
  5. Step 5: Solve for x
    x = 2,005,152,066,646,998/48,373,518.30
  6. Step 6: Final answer
    x = 41,451,441.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.