Home / 50,091,599.34-75,146,838.35-18,976,576.46

Finding the Fourth Proportional to 50,091,599.34, 75,146,838.35 and 18,976,576.46

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Solution

The fourth proportional to 50,091,599.34, 75,146,838.35 and 18,976,576.46 is: 28,468,440.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,091,599.34 : 75,146,838.35 = 18,976,576.46 : x
  2. Step 2: Convert to fraction form
    50,091,599.34/75,146,838.35 = 18,976,576.46/x
  3. Step 3: Cross multiply
    50,091,599.34x = 75,146,838.35 × 18,976,576.46
  4. Step 4: Simplify right side
    50,091,599.34x = 1,426,029,723,205,418
  5. Step 5: Solve for x
    x = 1,426,029,723,205,418/50,091,599.34
  6. Step 6: Final answer
    x = 28,468,440.66

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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.