Home / 13,745,829.40-20,613,495.30-4,158,021.40

Finding the Fourth Proportional to 13,745,829.40, 20,613,495.30 and 4,158,021.40

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Solution

The fourth proportional to 13,745,829.40, 20,613,495.30 and 4,158,021.40 is: 6,235,444.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,745,829.40 : 20,613,495.30 = 4,158,021.40 : x
  2. Step 2: Convert to fraction form
    13,745,829.40/20,613,495.30 = 4,158,021.40/x
  3. Step 3: Cross multiply
    13,745,829.40x = 20,613,495.30 × 4,158,021.40
  4. Step 4: Simplify right side
    13,745,829.40x = 85,711,354,586,199.42
  5. Step 5: Solve for x
    x = 85,711,354,586,199.42/13,745,829.40
  6. Step 6: Final answer
    x = 6,235,444.37

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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.