Home / 50,666,566.50-75,999,158.82-12,328,117.92

Finding the Fourth Proportional to 50,666,566.50, 75,999,158.82 and 12,328,117.92

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Solution

The fourth proportional to 50,666,566.50, 75,999,158.82 and 12,328,117.92 is: 18,492,008.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,666,566.50 : 75,999,158.82 = 12,328,117.92 : x
  2. Step 2: Convert to fraction form
    50,666,566.50/75,999,158.82 = 12,328,117.92/x
  3. Step 3: Cross multiply
    50,666,566.50x = 75,999,158.82 × 12,328,117.92
  4. Step 4: Simplify right side
    50,666,566.50x = 936,926,591,753,768
  5. Step 5: Solve for x
    x = 936,926,591,753,768/50,666,566.50
  6. Step 6: Final answer
    x = 18,492,008.76

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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.