Home / 43,447,446-65,179,561.32-16,519,008.24

Finding the Fourth Proportional to 43,447,446, 65,179,561.32 and 16,519,008.24

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Solution

The fourth proportional to 43,447,446, 65,179,561.32 and 16,519,008.24 is: 24,781,703.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,447,446 : 65,179,561.32 = 16,519,008.24 : x
  2. Step 2: Convert to fraction form
    43,447,446/65,179,561.32 = 16,519,008.24/x
  3. Step 3: Cross multiply
    43,447,446x = 65,179,561.32 × 16,519,008.24
  4. Step 4: Simplify right side
    43,447,446x = 1,076,701,710,524,665.25
  5. Step 5: Solve for x
    x = 1,076,701,710,524,665.25/43,447,446
  6. Step 6: Final answer
    x = 24,781,703.18

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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.