Home / 67,511,341.62-93,165,936.90-36,571,510.89

Finding the Fourth Proportional to 67,511,341.62, 93,165,936.90 and 36,571,510.89

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Solution

The fourth proportional to 67,511,341.62, 93,165,936.90 and 36,571,510.89 is: 50,468,839.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,511,341.62 : 93,165,936.90 = 36,571,510.89 : x
  2. Step 2: Convert to fraction form
    67,511,341.62/93,165,936.90 = 36,571,510.89/x
  3. Step 3: Cross multiply
    67,511,341.62x = 93,165,936.90 × 36,571,510.89
  4. Step 4: Simplify right side
    67,511,341.62x = 3,407,219,075,915,403
  5. Step 5: Solve for x
    x = 3,407,219,075,915,403/67,511,341.62
  6. Step 6: Final answer
    x = 50,468,839.67

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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.