Home / 25,523,686.26-38,302,555.19-13,238,971.92

Finding the Fourth Proportional to 25,523,686.26, 38,302,555.19 and 13,238,971.92

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Solution

The fourth proportional to 25,523,686.26, 38,302,555.19 and 13,238,971.92 is: 19,867,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,523,686.26 : 38,302,555.19 = 13,238,971.92 : x
  2. Step 2: Convert to fraction form
    25,523,686.26/38,302,555.19 = 13,238,971.92/x
  3. Step 3: Cross multiply
    25,523,686.26x = 38,302,555.19 × 13,238,971.92
  4. Step 4: Simplify right side
    25,523,686.26x = 507,086,452,558,465.44
  5. Step 5: Solve for x
    x = 507,086,452,558,465.44/25,523,686.26
  6. Step 6: Final answer
    x = 19,867,289.05

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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.