Home / 52,436,097.58-72,366,124.28-28,919,234.98

Finding the Fourth Proportional to 52,436,097.58, 72,366,124.28 and 28,919,234.98

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Solution

The fourth proportional to 52,436,097.58, 72,366,124.28 and 28,919,234.98 is: 39,910,921.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,436,097.58 : 72,366,124.28 = 28,919,234.98 : x
  2. Step 2: Convert to fraction form
    52,436,097.58/72,366,124.28 = 28,919,234.98/x
  3. Step 3: Cross multiply
    52,436,097.58x = 72,366,124.28 × 28,919,234.98
  4. Step 4: Simplify right side
    52,436,097.58x = 2,092,772,952,645,203.50
  5. Step 5: Solve for x
    x = 2,092,772,952,645,203.50/52,436,097.58
  6. Step 6: Final answer
    x = 39,910,921.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.