Home / 20,184,662.53-30,281,630.10-5,807,849.41

Finding the Fourth Proportional to 20,184,662.53, 30,281,630.10 and 5,807,849.41

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Solution

The fourth proportional to 20,184,662.53, 30,281,630.10 and 5,807,849.41 is: 8,713,108.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,184,662.53 : 30,281,630.10 = 5,807,849.41 : x
  2. Step 2: Convert to fraction form
    20,184,662.53/30,281,630.10 = 5,807,849.41/x
  3. Step 3: Cross multiply
    20,184,662.53x = 30,281,630.10 × 5,807,849.41
  4. Step 4: Simplify right side
    20,184,662.53x = 175,871,147,510,123.25
  5. Step 5: Solve for x
    x = 175,871,147,510,123.25/20,184,662.53
  6. Step 6: Final answer
    x = 8,713,108.15

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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.