Home / 25,315,327.08-34,935,319.11-13,712,890.56

Finding the Fourth Proportional to 25,315,327.08, 34,935,319.11 and 13,712,890.56

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Solution

The fourth proportional to 25,315,327.08, 34,935,319.11 and 13,712,890.56 is: 18,923,879.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,315,327.08 : 34,935,319.11 = 13,712,890.56 : x
  2. Step 2: Convert to fraction form
    25,315,327.08/34,935,319.11 = 13,712,890.56/x
  3. Step 3: Cross multiply
    25,315,327.08x = 34,935,319.11 × 13,712,890.56
  4. Step 4: Simplify right side
    25,315,327.08x = 479,064,207,634,106.62
  5. Step 5: Solve for x
    x = 479,064,207,634,106.62/25,315,327.08
  6. Step 6: Final answer
    x = 18,923,879.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.