Home / 43,447,419-65,179,520.82-16,518,981.24

Finding the Fourth Proportional to 43,447,419, 65,179,520.82 and 16,518,981.24

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Solution

The fourth proportional to 43,447,419, 65,179,520.82 and 16,518,981.24 is: 24,781,662.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,447,419 : 65,179,520.82 = 16,518,981.24 : x
  2. Step 2: Convert to fraction form
    43,447,419/65,179,520.82 = 16,518,981.24/x
  3. Step 3: Cross multiply
    43,447,419x = 65,179,520.82 × 16,518,981.24
  4. Step 4: Simplify right side
    43,447,419x = 1,076,699,281,657,769.38
  5. Step 5: Solve for x
    x = 1,076,699,281,657,769.38/43,447,419
  6. Step 6: Final answer
    x = 24,781,662.67

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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.