Home / 20,184,667.53-30,281,637.60-5,807,854.41

Finding the Fourth Proportional to 20,184,667.53, 30,281,637.60 and 5,807,854.41

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Solution

The fourth proportional to 20,184,667.53, 30,281,637.60 and 5,807,854.41 is: 8,713,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,184,667.53 : 30,281,637.60 = 5,807,854.41 : x
  2. Step 2: Convert to fraction form
    20,184,667.53/30,281,637.60 = 5,807,854.41/x
  3. Step 3: Cross multiply
    20,184,667.53x = 30,281,637.60 × 5,807,854.41
  4. Step 4: Simplify right side
    20,184,667.53x = 175,871,342,477,181.84
  5. Step 5: Solve for x
    x = 175,871,342,477,181.84/20,184,667.53
  6. Step 6: Final answer
    x = 8,713,115.65

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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.