Home / 50,590,612.34-75,885,664.71-12,252,125.42

Finding the Fourth Proportional to 50,590,612.34, 75,885,664.71 and 12,252,125.42

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Solution

The fourth proportional to 50,590,612.34, 75,885,664.71 and 12,252,125.42 is: 18,378,126.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,590,612.34 : 75,885,664.71 = 12,252,125.42 : x
  2. Step 2: Convert to fraction form
    50,590,612.34/75,885,664.71 = 12,252,125.42/x
  3. Step 3: Cross multiply
    50,590,612.34x = 75,885,664.71 × 12,252,125.42
  4. Step 4: Simplify right side
    50,590,612.34x = 929,760,681,606,987.88
  5. Step 5: Solve for x
    x = 929,760,681,606,987.88/50,590,612.34
  6. Step 6: Final answer
    x = 18,378,126.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.