Home / 42,701,524.20-63,965,195.10-26,477,677.80

Finding the Fourth Proportional to 42,701,524.20, 63,965,195.10 and 26,477,677.80

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Solution

The fourth proportional to 42,701,524.20, 63,965,195.10 and 26,477,677.80 is: 39,662,514.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,701,524.20 : 63,965,195.10 = 26,477,677.80 : x
  2. Step 2: Convert to fraction form
    42,701,524.20/63,965,195.10 = 26,477,677.80/x
  3. Step 3: Cross multiply
    42,701,524.20x = 63,965,195.10 × 26,477,677.80
  4. Step 4: Simplify right side
    42,701,524.20x = 1,693,649,826,271,938.75
  5. Step 5: Solve for x
    x = 1,693,649,826,271,938.75/42,701,524.20
  6. Step 6: Final answer
    x = 39,662,514.58

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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.