Home / 40,203,474.04-60,311,937.45-31,567,226.10

Finding the Fourth Proportional to 40,203,474.04, 60,311,937.45 and 31,567,226.10

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Solution

The fourth proportional to 40,203,474.04, 60,311,937.45 and 31,567,226.10 is: 47,356,120.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,203,474.04 : 60,311,937.45 = 31,567,226.10 : x
  2. Step 2: Convert to fraction form
    40,203,474.04/60,311,937.45 = 31,567,226.10/x
  3. Step 3: Cross multiply
    40,203,474.04x = 60,311,937.45 × 31,567,226.10
  4. Step 4: Simplify right side
    40,203,474.04x = 1,903,880,566,013,207.75
  5. Step 5: Solve for x
    x = 1,903,880,566,013,207.75/40,203,474.04
  6. Step 6: Final answer
    x = 47,356,120.62

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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.