Home / 21,387,650.20-32,081,475.30-16,348,802.20

Finding the Fourth Proportional to 21,387,650.20, 32,081,475.30 and 16,348,802.20

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Solution

The fourth proportional to 21,387,650.20, 32,081,475.30 and 16,348,802.20 is: 24,523,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,387,650.20 : 32,081,475.30 = 16,348,802.20 : x
  2. Step 2: Convert to fraction form
    21,387,650.20/32,081,475.30 = 16,348,802.20/x
  3. Step 3: Cross multiply
    21,387,650.20x = 32,081,475.30 × 16,348,802.20
  4. Step 4: Simplify right side
    21,387,650.20x = 524,493,693,963,885.62
  5. Step 5: Solve for x
    x = 524,493,693,963,885.62/21,387,650.20
  6. Step 6: Final answer
    x = 24,523,203.30

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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.