Home / 20,971,649.64-31,458,595.44-6,595,838.43

Finding the Fourth Proportional to 20,971,649.64, 31,458,595.44 and 6,595,838.43

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Solution

The fourth proportional to 20,971,649.64, 31,458,595.44 and 6,595,838.43 is: 9,894,110.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,971,649.64 : 31,458,595.44 = 6,595,838.43 : x
  2. Step 2: Convert to fraction form
    20,971,649.64/31,458,595.44 = 6,595,838.43/x
  3. Step 3: Cross multiply
    20,971,649.64x = 31,458,595.44 × 6,595,838.43
  4. Step 4: Simplify right side
    20,971,649.64x = 207,495,812,756,974.75
  5. Step 5: Solve for x
    x = 207,495,812,756,974.75/20,971,649.64
  6. Step 6: Final answer
    x = 9,894,110.21

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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.