Home / 28,560,539.24-42,840,310.59-6,995,327.76

Finding the Fourth Proportional to 28,560,539.24, 42,840,310.59 and 6,995,327.76

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Solution

The fourth proportional to 28,560,539.24, 42,840,310.59 and 6,995,327.76 is: 10,492,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,560,539.24 : 42,840,310.59 = 6,995,327.76 : x
  2. Step 2: Convert to fraction form
    28,560,539.24/42,840,310.59 = 6,995,327.76/x
  3. Step 3: Cross multiply
    28,560,539.24x = 42,840,310.59 × 6,995,327.76
  4. Step 4: Simplify right side
    28,560,539.24x = 299,682,013,917,249
  5. Step 5: Solve for x
    x = 299,682,013,917,249/28,560,539.24
  6. Step 6: Final answer
    x = 10,492,869.60

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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.