Home / 20,971,675.80-31,458,634.77-6,595,864.58

Finding the Fourth Proportional to 20,971,675.80, 31,458,634.77 and 6,595,864.58

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Solution

The fourth proportional to 20,971,675.80, 31,458,634.77 and 6,595,864.58 is: 9,894,149.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,971,675.80 : 31,458,634.77 = 6,595,864.58 : x
  2. Step 2: Convert to fraction form
    20,971,675.80/31,458,634.77 = 6,595,864.58/x
  3. Step 3: Cross multiply
    20,971,675.80x = 31,458,634.77 × 6,595,864.58
  4. Step 4: Simplify right side
    20,971,675.80x = 207,496,894,657,306.28
  5. Step 5: Solve for x
    x = 207,496,894,657,306.28/20,971,675.80
  6. Step 6: Final answer
    x = 9,894,149.45

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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.