Home / 27,217,354.20-40,826,031.30-13,612,464.60

Finding the Fourth Proportional to 27,217,354.20, 40,826,031.30 and 13,612,464.60

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Solution

The fourth proportional to 27,217,354.20, 40,826,031.30 and 13,612,464.60 is: 20,418,696.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,354.20 : 40,826,031.30 = 13,612,464.60 : x
  2. Step 2: Convert to fraction form
    27,217,354.20/40,826,031.30 = 13,612,464.60/x
  3. Step 3: Cross multiply
    27,217,354.20x = 40,826,031.30 × 13,612,464.60
  4. Step 4: Simplify right side
    27,217,354.20x = 555,742,905,829,741.94
  5. Step 5: Solve for x
    x = 555,742,905,829,741.94/27,217,354.20
  6. Step 6: Final answer
    x = 20,418,696.90

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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.