Home / 18,649,315.45-25,549,655.10-17,950,358.35

Finding the Fourth Proportional to 18,649,315.45, 25,549,655.10 and 17,950,358.35

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Solution

The fourth proportional to 18,649,315.45, 25,549,655.10 and 17,950,358.35 is: 24,592,080.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,649,315.45 : 25,549,655.10 = 17,950,358.35 : x
  2. Step 2: Convert to fraction form
    18,649,315.45/25,549,655.10 = 17,950,358.35/x
  3. Step 3: Cross multiply
    18,649,315.45x = 25,549,655.10 × 17,950,358.35
  4. Step 4: Simplify right side
    18,649,315.45x = 458,625,464,546,404.94
  5. Step 5: Solve for x
    x = 458,625,464,546,404.94/18,649,315.45
  6. Step 6: Final answer
    x = 24,592,080.38

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.