Home / 28,353,572.10-42,502,364.55-13,964,861.70

Finding the Fourth Proportional to 28,353,572.10, 42,502,364.55 and 13,964,861.70

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Solution

The fourth proportional to 28,353,572.10, 42,502,364.55 and 13,964,861.70 is: 20,933,504.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,353,572.10 : 42,502,364.55 = 13,964,861.70 : x
  2. Step 2: Convert to fraction form
    28,353,572.10/42,502,364.55 = 13,964,861.70/x
  3. Step 3: Cross multiply
    28,353,572.10x = 42,502,364.55 × 13,964,861.70
  4. Step 4: Simplify right side
    28,353,572.10x = 593,539,642,863,732.62
  5. Step 5: Solve for x
    x = 593,539,642,863,732.62/28,353,572.10
  6. Step 6: Final answer
    x = 20,933,504.98

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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.