Home / 14,682,030.66-20,253,038.58-13,642,859.39

Finding the Fourth Proportional to 14,682,030.66, 20,253,038.58 and 13,642,859.39

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Solution

The fourth proportional to 14,682,030.66, 20,253,038.58 and 13,642,859.39 is: 18,819,560.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,682,030.66 : 20,253,038.58 = 13,642,859.39 : x
  2. Step 2: Convert to fraction form
    14,682,030.66/20,253,038.58 = 13,642,859.39/x
  3. Step 3: Cross multiply
    14,682,030.66x = 20,253,038.58 × 13,642,859.39
  4. Step 4: Simplify right side
    14,682,030.66x = 276,309,357,465,920.03
  5. Step 5: Solve for x
    x = 276,309,357,465,920.03/14,682,030.66
  6. Step 6: Final answer
    x = 18,819,560.04

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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.