Home / 31,434,060.21-43,379,967.55-17,496,189.62

Finding the Fourth Proportional to 31,434,060.21, 43,379,967.55 and 17,496,189.62

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Solution

The fourth proportional to 31,434,060.21, 43,379,967.55 and 17,496,189.62 is: 24,145,278.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,434,060.21 : 43,379,967.55 = 17,496,189.62 : x
  2. Step 2: Convert to fraction form
    31,434,060.21/43,379,967.55 = 17,496,189.62/x
  3. Step 3: Cross multiply
    31,434,060.21x = 43,379,967.55 × 17,496,189.62
  4. Step 4: Simplify right side
    31,434,060.21x = 758,984,137,703,606.50
  5. Step 5: Solve for x
    x = 758,984,137,703,606.50/31,434,060.21
  6. Step 6: Final answer
    x = 24,145,278.49

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1.5x scale

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.