Home / 40,047,420.46-60,073,443.08-15,455,474.74

Finding the Fourth Proportional to 40,047,420.46, 60,073,443.08 and 15,455,474.74

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Solution

The fourth proportional to 40,047,420.46, 60,073,443.08 and 15,455,474.74 is: 23,184,104.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,047,420.46 : 60,073,443.08 = 15,455,474.74 : x
  2. Step 2: Convert to fraction form
    40,047,420.46/60,073,443.08 = 15,455,474.74/x
  3. Step 3: Cross multiply
    40,047,420.46x = 60,073,443.08 × 15,455,474.74
  4. Step 4: Simplify right side
    40,047,420.46x = 928,463,582,067,767.75
  5. Step 5: Solve for x
    x = 928,463,582,067,767.75/40,047,420.46
  6. Step 6: Final answer
    x = 23,184,104.53

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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.