Home / 50,737,543.13-76,106,100.13-18,381,859.61

Finding the Fourth Proportional to 50,737,543.13, 76,106,100.13 and 18,381,859.61

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Solution

The fourth proportional to 50,737,543.13, 76,106,100.13 and 18,381,859.61 is: 27,572,711.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,737,543.13 : 76,106,100.13 = 18,381,859.61 : x
  2. Step 2: Convert to fraction form
    50,737,543.13/76,106,100.13 = 18,381,859.61/x
  3. Step 3: Cross multiply
    50,737,543.13x = 76,106,100.13 × 18,381,859.61
  4. Step 4: Simplify right side
    50,737,543.13x = 1,398,971,648,054,262.50
  5. Step 5: Solve for x
    x = 1,398,971,648,054,262.50/50,737,543.13
  6. Step 6: Final answer
    x = 27,572,711.68

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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.