Home / 18,291,507.24-25,240,460.58-10,559,040.69

Finding the Fourth Proportional to 18,291,507.24, 25,240,460.58 and 10,559,040.69

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Solution

The fourth proportional to 18,291,507.24, 25,240,460.58 and 10,559,040.69 is: 14,570,425.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,291,507.24 : 25,240,460.58 = 10,559,040.69 : x
  2. Step 2: Convert to fraction form
    18,291,507.24/25,240,460.58 = 10,559,040.69/x
  3. Step 3: Cross multiply
    18,291,507.24x = 25,240,460.58 × 10,559,040.69
  4. Step 4: Simplify right side
    18,291,507.24x = 266,515,050,298,560.97
  5. Step 5: Solve for x
    x = 266,515,050,298,560.97/18,291,507.24
  6. Step 6: Final answer
    x = 14,570,425.87

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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.