Home / 13,352,824.65-20,026,434.47-3,765,961.18

Finding the Fourth Proportional to 13,352,824.65, 20,026,434.47 and 3,765,961.18

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Solution

The fourth proportional to 13,352,824.65, 20,026,434.47 and 3,765,961.18 is: 5,648,151.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352,824.65 : 20,026,434.47 = 3,765,961.18 : x
  2. Step 2: Convert to fraction form
    13,352,824.65/20,026,434.47 = 3,765,961.18/x
  3. Step 3: Cross multiply
    13,352,824.65x = 20,026,434.47 × 3,765,961.18
  4. Step 4: Simplify right side
    13,352,824.65x = 75,418,774,687,701.69
  5. Step 5: Solve for x
    x = 75,418,774,687,701.69/13,352,824.65
  6. Step 6: Final answer
    x = 5,648,151.36

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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.