Home / 28,717,497-43,076,620.71-9,548,254.05

Finding the Fourth Proportional to 28,717,497, 43,076,620.71 and 9,548,254.05

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Solution

The fourth proportional to 28,717,497, 43,076,620.71 and 9,548,254.05 is: 14,322,505.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,717,497 : 43,076,620.71 = 9,548,254.05 : x
  2. Step 2: Convert to fraction form
    28,717,497/43,076,620.71 = 9,548,254.05/x
  3. Step 3: Cross multiply
    28,717,497x = 43,076,620.71 × 9,548,254.05
  4. Step 4: Simplify right side
    28,717,497x = 411,306,518,329,630.44
  5. Step 5: Solve for x
    x = 411,306,518,329,630.44/28,717,497
  6. Step 6: Final answer
    x = 14,322,505.83

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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.