Home / 18,137,607.02-25,029,651.86-10,297,047.98

Finding the Fourth Proportional to 18,137,607.02, 25,029,651.86 and 10,297,047.98

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Solution

The fourth proportional to 18,137,607.02, 25,029,651.86 and 10,297,047.98 is: 14,209,786.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,137,607.02 : 25,029,651.86 = 10,297,047.98 : x
  2. Step 2: Convert to fraction form
    18,137,607.02/25,029,651.86 = 10,297,047.98/x
  3. Step 3: Cross multiply
    18,137,607.02x = 25,029,651.86 × 10,297,047.98
  4. Step 4: Simplify right side
    18,137,607.02x = 257,731,526,125,116.25
  5. Step 5: Solve for x
    x = 257,731,526,125,116.25/18,137,607.02
  6. Step 6: Final answer
    x = 14,209,786.65

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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.