Home / 25,308,108.55-34,925,015.87-13,705,406.52

Finding the Fourth Proportional to 25,308,108.55, 34,925,015.87 and 13,705,406.52

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Solution

The fourth proportional to 25,308,108.55, 34,925,015.87 and 13,705,406.52 is: 18,913,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308,108.55 : 34,925,015.87 = 13,705,406.52 : x
  2. Step 2: Convert to fraction form
    25,308,108.55/34,925,015.87 = 13,705,406.52/x
  3. Step 3: Cross multiply
    25,308,108.55x = 34,925,015.87 × 13,705,406.52
  4. Step 4: Simplify right side
    25,308,108.55x = 478,661,540,067,700.88
  5. Step 5: Solve for x
    x = 478,661,540,067,700.88/25,308,108.55
  6. Step 6: Final answer
    x = 18,913,366.80

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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.