Home / 20,184,626.40-30,281,576.04-5,807,813.28

Finding the Fourth Proportional to 20,184,626.40, 30,281,576.04 and 5,807,813.28

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Solution

The fourth proportional to 20,184,626.40, 30,281,576.04 and 5,807,813.28 is: 8,713,053.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,184,626.40 : 30,281,576.04 = 5,807,813.28 : x
  2. Step 2: Convert to fraction form
    20,184,626.40/30,281,576.04 = 5,807,813.28/x
  3. Step 3: Cross multiply
    20,184,626.40x = 30,281,576.04 × 5,807,813.28
  4. Step 4: Simplify right side
    20,184,626.40x = 175,869,739,464,441.81
  5. Step 5: Solve for x
    x = 175,869,739,464,441.81/20,184,626.40
  6. Step 6: Final answer
    x = 8,713,053.98

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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.