Home / 75,634,849.88-113,485,274.49-26,485,978.90

Finding the Fourth Proportional to 75,634,849.88, 113,485,274.49 and 26,485,978.90

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Solution

The fourth proportional to 75,634,849.88, 113,485,274.49 and 26,485,978.90 is: 39,740,524.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,634,849.88 : 113,485,274.49 = 26,485,978.90 : x
  2. Step 2: Convert to fraction form
    75,634,849.88/113,485,274.49 = 26,485,978.90/x
  3. Step 3: Cross multiply
    75,634,849.88x = 113,485,274.49 × 26,485,978.90
  4. Step 4: Simplify right side
    75,634,849.88x = 3,005,768,585,470,418
  5. Step 5: Solve for x
    x = 3,005,768,585,470,418/75,634,849.88
  6. Step 6: Final answer
    x = 39,740,524.25

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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.