Home / 20,931,567.01-31,397,350.82-6,555,759.91

Finding the Fourth Proportional to 20,931,567.01, 31,397,350.82 and 6,555,759.91

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Solution

The fourth proportional to 20,931,567.01, 31,397,350.82 and 6,555,759.91 is: 9,833,639.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,931,567.01 : 31,397,350.82 = 6,555,759.91 : x
  2. Step 2: Convert to fraction form
    20,931,567.01/31,397,350.82 = 6,555,759.91/x
  3. Step 3: Cross multiply
    20,931,567.01x = 31,397,350.82 × 6,555,759.91
  4. Step 4: Simplify right side
    20,931,567.01x = 205,833,493,674,689.44
  5. Step 5: Solve for x
    x = 205,833,493,674,689.44/20,931,567.01
  6. Step 6: Final answer
    x = 9,833,639.96

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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.