Home / 14,489,000.20-21,733,500.30-13,394,139.40

Finding the Fourth Proportional to 14,489,000.20, 21,733,500.30 and 13,394,139.40

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Solution

The fourth proportional to 14,489,000.20, 21,733,500.30 and 13,394,139.40 is: 20,091,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,000.20 : 21,733,500.30 = 13,394,139.40 : x
  2. Step 2: Convert to fraction form
    14,489,000.20/21,733,500.30 = 13,394,139.40/x
  3. Step 3: Cross multiply
    14,489,000.20x = 21,733,500.30 × 13,394,139.40
  4. Step 4: Simplify right side
    14,489,000.20x = 291,101,532,668,141.81
  5. Step 5: Solve for x
    x = 291,101,532,668,141.81/14,489,000.20
  6. Step 6: Final answer
    x = 20,091,209.10

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1.5x scale

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.