Home / 43,447,412-65,179,510.32-16,518,974.24

Finding the Fourth Proportional to 43,447,412, 65,179,510.32 and 16,518,974.24

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Solution

The fourth proportional to 43,447,412, 65,179,510.32 and 16,518,974.24 is: 24,781,652.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,447,412 : 65,179,510.32 = 16,518,974.24 : x
  2. Step 2: Convert to fraction form
    43,447,412/65,179,510.32 = 16,518,974.24/x
  3. Step 3: Cross multiply
    43,447,412x = 65,179,510.32 × 16,518,974.24
  4. Step 4: Simplify right side
    43,447,412x = 1,076,698,651,951,894.12
  5. Step 5: Solve for x
    x = 1,076,698,651,951,894.12/43,447,412
  6. Step 6: Final answer
    x = 24,781,652.17

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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.