Home / 25,571,859.24-35,297,575.56-20,354,437.86

Finding the Fourth Proportional to 25,571,859.24, 35,297,575.56 and 20,354,437.86

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Solution

The fourth proportional to 25,571,859.24, 35,297,575.56 and 20,354,437.86 is: 28,095,818.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,571,859.24 : 35,297,575.56 = 20,354,437.86 : x
  2. Step 2: Convert to fraction form
    25,571,859.24/35,297,575.56 = 20,354,437.86/x
  3. Step 3: Cross multiply
    25,571,859.24x = 35,297,575.56 × 20,354,437.86
  4. Step 4: Simplify right side
    25,571,859.24x = 718,462,308,344,674.75
  5. Step 5: Solve for x
    x = 718,462,308,344,674.75/25,571,859.24
  6. Step 6: Final answer
    x = 28,095,818.20

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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.