Home / 28,717,498-43,076,622.21-9,548,255.05

Finding the Fourth Proportional to 28,717,498, 43,076,622.21 and 9,548,255.05

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Solution

The fourth proportional to 28,717,498, 43,076,622.21 and 9,548,255.05 is: 14,322,507.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,717,498 : 43,076,622.21 = 9,548,255.05 : x
  2. Step 2: Convert to fraction form
    28,717,498/43,076,622.21 = 9,548,255.05/x
  3. Step 3: Cross multiply
    28,717,498x = 43,076,622.21 × 9,548,255.05
  4. Step 4: Simplify right side
    28,717,498x = 411,306,575,553,574.69
  5. Step 5: Solve for x
    x = 411,306,575,553,574.69/28,717,498
  6. Step 6: Final answer
    x = 14,322,507.33

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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.