Home / 23,209,080.90-32,029,299.53-12,755,467.78

Finding the Fourth Proportional to 23,209,080.90, 32,029,299.53 and 12,755,467.78

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Solution

The fourth proportional to 23,209,080.90, 32,029,299.53 and 12,755,467.78 is: 17,602,967.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,209,080.90 : 32,029,299.53 = 12,755,467.78 : x
  2. Step 2: Convert to fraction form
    23,209,080.90/32,029,299.53 = 12,755,467.78/x
  3. Step 3: Cross multiply
    23,209,080.90x = 32,029,299.53 × 12,755,467.78
  4. Step 4: Simplify right side
    23,209,080.90x = 408,548,698,146,616.06
  5. Step 5: Solve for x
    x = 408,548,698,146,616.06/23,209,080.90
  6. Step 6: Final answer
    x = 17,602,967.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.