Home / 39,149,128.40-58,723,692.60-22,982,824.40

Finding the Fourth Proportional to 39,149,128.40, 58,723,692.60 and 22,982,824.40

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Solution

The fourth proportional to 39,149,128.40, 58,723,692.60 and 22,982,824.40 is: 34,474,236.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,149,128.40 : 58,723,692.60 = 22,982,824.40 : x
  2. Step 2: Convert to fraction form
    39,149,128.40/58,723,692.60 = 22,982,824.40/x
  3. Step 3: Cross multiply
    39,149,128.40x = 58,723,692.60 × 22,982,824.40
  4. Step 4: Simplify right side
    39,149,128.40x = 1,349,636,315,145,379.50
  5. Step 5: Solve for x
    x = 1,349,636,315,145,379.50/39,149,128.40
  6. Step 6: Final answer
    x = 34,474,236.60

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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.