Home / 22,287,617.76-30,743,260.36-14,743,649.28

Finding the Fourth Proportional to 22,287,617.76, 30,743,260.36 and 14,743,649.28

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Solution

The fourth proportional to 22,287,617.76, 30,743,260.36 and 14,743,649.28 is: 20,337,204.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,287,617.76 : 30,743,260.36 = 14,743,649.28 : x
  2. Step 2: Convert to fraction form
    22,287,617.76/30,743,260.36 = 14,743,649.28/x
  3. Step 3: Cross multiply
    22,287,617.76x = 30,743,260.36 × 14,743,649.28
  4. Step 4: Simplify right side
    22,287,617.76x = 453,267,848,471,566.50
  5. Step 5: Solve for x
    x = 453,267,848,471,566.50/22,287,617.76
  6. Step 6: Final answer
    x = 20,337,204.87

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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.