Home / 14,731,575.28-20,330,595.60-8,930,601.52

Finding the Fourth Proportional to 14,731,575.28, 20,330,595.60 and 8,930,601.52

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Solution

The fourth proportional to 14,731,575.28, 20,330,595.60 and 8,930,601.52 is: 12,324,849.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,731,575.28 : 20,330,595.60 = 8,930,601.52 : x
  2. Step 2: Convert to fraction form
    14,731,575.28/20,330,595.60 = 8,930,601.52/x
  3. Step 3: Cross multiply
    14,731,575.28x = 20,330,595.60 × 8,930,601.52
  4. Step 4: Simplify right side
    14,731,575.28x = 181,564,447,967,865.31
  5. Step 5: Solve for x
    x = 181,564,447,967,865.31/14,731,575.28
  6. Step 6: Final answer
    x = 12,324,849.48

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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.