Home / 62,207,999.70-93,311,999.55-42,998,169.30

Finding the Fourth Proportional to 62,207,999.70, 93,311,999.55 and 42,998,169.30

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Solution

The fourth proportional to 62,207,999.70, 93,311,999.55 and 42,998,169.30 is: 64,497,253.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,207,999.70 : 93,311,999.55 = 42,998,169.30 : x
  2. Step 2: Convert to fraction form
    62,207,999.70/93,311,999.55 = 42,998,169.30/x
  3. Step 3: Cross multiply
    62,207,999.70x = 93,311,999.55 × 42,998,169.30
  4. Step 4: Simplify right side
    62,207,999.70x = 4,012,245,154,372,423.50
  5. Step 5: Solve for x
    x = 4,012,245,154,372,423.50/62,207,999.70
  6. Step 6: Final answer
    x = 64,497,253.95

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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.