Home / 20,971,638.17-31,458,578.25-6,595,826.96

Finding the Fourth Proportional to 20,971,638.17, 31,458,578.25 and 6,595,826.96

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Solution

The fourth proportional to 20,971,638.17, 31,458,578.25 and 6,595,826.96 is: 9,894,093.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,971,638.17 : 31,458,578.25 = 6,595,826.96 : x
  2. Step 2: Convert to fraction form
    20,971,638.17/31,458,578.25 = 6,595,826.96/x
  3. Step 3: Cross multiply
    20,971,638.17x = 31,458,578.25 × 6,595,826.96
  4. Step 4: Simplify right side
    20,971,638.17x = 207,495,338,387,326.72
  5. Step 5: Solve for x
    x = 207,495,338,387,326.72/20,971,638.17
  6. Step 6: Final answer
    x = 9,894,093.00

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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.