Home / 68,877,316.45-95,050,691.39-37,937,485.73

Finding the Fourth Proportional to 68,877,316.45, 95,050,691.39 and 37,937,485.73

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Solution

The fourth proportional to 68,877,316.45, 95,050,691.39 and 37,937,485.73 is: 52,353,727.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,877,316.45 : 95,050,691.39 = 37,937,485.73 : x
  2. Step 2: Convert to fraction form
    68,877,316.45/95,050,691.39 = 37,937,485.73/x
  3. Step 3: Cross multiply
    68,877,316.45x = 95,050,691.39 × 37,937,485.73
  4. Step 4: Simplify right side
    68,877,316.45x = 3,605,984,248,282,698.50
  5. Step 5: Solve for x
    x = 3,605,984,248,282,698.50/68,877,316.45
  6. Step 6: Final answer
    x = 52,353,727.38

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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.