Home / 40,085,996.31-60,099,552.59-12,776,567.67

Finding the Fourth Proportional to 40,085,996.31, 60,099,552.59 and 12,776,567.67

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Solution

The fourth proportional to 40,085,996.31, 60,099,552.59 and 12,776,567.67 is: 19,155,467.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,085,996.31 : 60,099,552.59 = 12,776,567.67 : x
  2. Step 2: Convert to fraction form
    40,085,996.31/60,099,552.59 = 12,776,567.67/x
  3. Step 3: Cross multiply
    40,085,996.31x = 60,099,552.59 × 12,776,567.67
  4. Step 4: Simplify right side
    40,085,996.31x = 767,866,000,538,975.88
  5. Step 5: Solve for x
    x = 767,866,000,538,975.88/40,085,996.31
  6. Step 6: Final answer
    x = 19,155,467.53

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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.