Home / 18,137,600.52-25,029,642.90-10,297,041.48

Finding the Fourth Proportional to 18,137,600.52, 25,029,642.90 and 10,297,041.48

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Solution

The fourth proportional to 18,137,600.52, 25,029,642.90 and 10,297,041.48 is: 14,209,777.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,137,600.52 : 25,029,642.90 = 10,297,041.48 : x
  2. Step 2: Convert to fraction form
    18,137,600.52/25,029,642.90 = 10,297,041.48/x
  3. Step 3: Cross multiply
    18,137,600.52x = 25,029,642.90 × 10,297,041.48
  4. Step 4: Simplify right side
    18,137,600.52x = 257,731,271,170,887.50
  5. Step 5: Solve for x
    x = 257,731,271,170,887.50/18,137,600.52
  6. Step 6: Final answer
    x = 14,209,777.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.