Home / 23,587,690.64-32,545,627.61-13,270,649.36

Finding the Fourth Proportional to 23,587,690.64, 32,545,627.61 and 13,270,649.36

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Solution

The fourth proportional to 23,587,690.64, 32,545,627.61 and 13,270,649.36 is: 18,310,466.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,587,690.64 : 32,545,627.61 = 13,270,649.36 : x
  2. Step 2: Convert to fraction form
    23,587,690.64/32,545,627.61 = 13,270,649.36/x
  3. Step 3: Cross multiply
    23,587,690.64x = 32,545,627.61 × 13,270,649.36
  4. Step 4: Simplify right side
    23,587,690.64x = 431,901,611,984,363.44
  5. Step 5: Solve for x
    x = 431,901,611,984,363.44/23,587,690.64
  6. Step 6: Final answer
    x = 18,310,466.19

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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.