Home / 25,847,498.86-35,674,841.46-15,399,635.65

Finding the Fourth Proportional to 25,847,498.86, 35,674,841.46 and 15,399,635.65

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Solution

The fourth proportional to 25,847,498.86, 35,674,841.46 and 15,399,635.65 is: 21,254,650.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,847,498.86 : 35,674,841.46 = 15,399,635.65 : x
  2. Step 2: Convert to fraction form
    25,847,498.86/35,674,841.46 = 15,399,635.65/x
  3. Step 3: Cross multiply
    25,847,498.86x = 35,674,841.46 × 15,399,635.65
  4. Step 4: Simplify right side
    25,847,498.86x = 549,379,560,355,514.06
  5. Step 5: Solve for x
    x = 549,379,560,355,514.06/25,847,498.86
  6. Step 6: Final answer
    x = 21,254,650.72

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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.