Home / 25,296,225.72-34,912,925.10-15,512,055

Finding the Fourth Proportional to 25,296,225.72, 34,912,925.10 and 15,512,055

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Solution

The fourth proportional to 25,296,225.72, 34,912,925.10 and 15,512,055 is: 21,409,170.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,296,225.72 : 34,912,925.10 = 15,512,055 : x
  2. Step 2: Convert to fraction form
    25,296,225.72/34,912,925.10 = 15,512,055/x
  3. Step 3: Cross multiply
    25,296,225.72x = 34,912,925.10 × 15,512,055
  4. Step 4: Simplify right side
    25,296,225.72x = 541,571,214,362,080.50
  5. Step 5: Solve for x
    x = 541,571,214,362,080.50/25,296,225.72
  6. Step 6: Final answer
    x = 21,409,170.69

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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.