Home / 22,931,403.72-34,397,105.25-8,359,415.89

Finding the Fourth Proportional to 22,931,403.72, 34,397,105.25 and 8,359,415.89

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Solution

The fourth proportional to 22,931,403.72, 34,397,105.25 and 8,359,415.89 is: 12,539,123.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,931,403.72 : 34,397,105.25 = 8,359,415.89 : x
  2. Step 2: Convert to fraction form
    22,931,403.72/34,397,105.25 = 8,359,415.89/x
  3. Step 3: Cross multiply
    22,931,403.72x = 34,397,105.25 × 8,359,415.89
  4. Step 4: Simplify right side
    22,931,403.72x = 287,539,708,168,412.56
  5. Step 5: Solve for x
    x = 287,539,708,168,412.56/22,931,403.72
  6. Step 6: Final answer
    x = 12,539,123.71

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1.5x scale

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.