Home / 25,847,499.10-35,674,841.78-15,399,635.89

Finding the Fourth Proportional to 25,847,499.10, 35,674,841.78 and 15,399,635.89

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Solution

The fourth proportional to 25,847,499.10, 35,674,841.78 and 15,399,635.89 is: 21,254,651.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,847,499.10 : 35,674,841.78 = 15,399,635.89 : x
  2. Step 2: Convert to fraction form
    25,847,499.10/35,674,841.78 = 15,399,635.89/x
  3. Step 3: Cross multiply
    25,847,499.10x = 35,674,841.78 × 15,399,635.89
  4. Step 4: Simplify right side
    25,847,499.10x = 549,379,573,589,987.06
  5. Step 5: Solve for x
    x = 549,379,573,589,987.06/25,847,499.10
  6. Step 6: Final answer
    x = 21,254,651.04

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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.