Home / 35,909,649.20-49,555,630.58-20,440,728.47

Finding the Fourth Proportional to 35,909,649.20, 49,555,630.58 and 20,440,728.47

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Solution

The fourth proportional to 35,909,649.20, 49,555,630.58 and 20,440,728.47 is: 28,208,384.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,909,649.20 : 49,555,630.58 = 20,440,728.47 : x
  2. Step 2: Convert to fraction form
    35,909,649.20/49,555,630.58 = 20,440,728.47/x
  3. Step 3: Cross multiply
    35,909,649.20x = 49,555,630.58 × 20,440,728.47
  4. Step 4: Simplify right side
    35,909,649.20x = 1,012,953,188,495,426.88
  5. Step 5: Solve for x
    x = 1,012,953,188,495,426.88/35,909,649.20
  6. Step 6: Final answer
    x = 28,208,384.41

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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.