Home / 37,318,082.60-56,002,007.10-21,144,002.60

Finding the Fourth Proportional to 37,318,082.60, 56,002,007.10 and 21,144,002.60

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Solution

The fourth proportional to 37,318,082.60, 56,002,007.10 and 21,144,002.60 is: 31,730,102.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,318,082.60 : 56,002,007.10 = 21,144,002.60 : x
  2. Step 2: Convert to fraction form
    37,318,082.60/56,002,007.10 = 21,144,002.60/x
  3. Step 3: Cross multiply
    37,318,082.60x = 56,002,007.10 × 21,144,002.60
  4. Step 4: Simplify right side
    37,318,082.60x = 1,184,106,583,727,618.50
  5. Step 5: Solve for x
    x = 1,184,106,583,727,618.50/37,318,082.60
  6. Step 6: Final answer
    x = 31,730,102.44

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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.