Home / 25,007,713.20-34,512,245.10-13,995,730.80

Finding the Fourth Proportional to 25,007,713.20, 34,512,245.10 and 13,995,730.80

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Solution

The fourth proportional to 25,007,713.20, 34,512,245.10 and 13,995,730.80 is: 19,315,004.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,007,713.20 : 34,512,245.10 = 13,995,730.80 : x
  2. Step 2: Convert to fraction form
    25,007,713.20/34,512,245.10 = 13,995,730.80/x
  3. Step 3: Cross multiply
    25,007,713.20x = 34,512,245.10 × 13,995,730.80
  4. Step 4: Simplify right side
    25,007,713.20x = 483,024,091,723,219.12
  5. Step 5: Solve for x
    x = 483,024,091,723,219.12/25,007,713.20
  6. Step 6: Final answer
    x = 19,315,004.45

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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.