Home / 18,302,588.42-25,259,811.95-10,567,617.76

Finding the Fourth Proportional to 18,302,588.42, 25,259,811.95 and 10,567,617.76

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Solution

The fourth proportional to 18,302,588.42, 25,259,811.95 and 10,567,617.76 is: 14,584,605.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,302,588.42 : 25,259,811.95 = 10,567,617.76 : x
  2. Step 2: Convert to fraction form
    18,302,588.42/25,259,811.95 = 10,567,617.76/x
  3. Step 3: Cross multiply
    18,302,588.42x = 25,259,811.95 × 10,567,617.76
  4. Step 4: Simplify right side
    18,302,588.42x = 266,936,037,197,943.09
  5. Step 5: Solve for x
    x = 266,936,037,197,943.09/18,302,588.42
  6. Step 6: Final answer
    x = 14,584,605.80

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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.