Home / 50,717,397.88-76,079,252.64-18,369,580.66

Finding the Fourth Proportional to 50,717,397.88, 76,079,252.64 and 18,369,580.66

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Solution

The fourth proportional to 50,717,397.88, 76,079,252.64 and 18,369,580.66 is: 27,555,514.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,717,397.88 : 76,079,252.64 = 18,369,580.66 : x
  2. Step 2: Convert to fraction form
    50,717,397.88/76,079,252.64 = 18,369,580.66/x
  3. Step 3: Cross multiply
    50,717,397.88x = 76,079,252.64 × 18,369,580.66
  4. Step 4: Simplify right side
    50,717,397.88x = 1,397,543,968,000,831.50
  5. Step 5: Solve for x
    x = 1,397,543,968,000,831.50/50,717,397.88
  6. Step 6: Final answer
    x = 27,555,514.01

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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.