Home / 39,682,540.36-59,524,011.18-12,386,545

Finding the Fourth Proportional to 39,682,540.36, 59,524,011.18 and 12,386,545

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Solution

The fourth proportional to 39,682,540.36, 59,524,011.18 and 12,386,545 is: 18,579,880.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,682,540.36 : 59,524,011.18 = 12,386,545 : x
  2. Step 2: Convert to fraction form
    39,682,540.36/59,524,011.18 = 12,386,545/x
  3. Step 3: Cross multiply
    39,682,540.36x = 59,524,011.18 × 12,386,545
  4. Step 4: Simplify right side
    39,682,540.36x = 737,296,843,061,573.12
  5. Step 5: Solve for x
    x = 737,296,843,061,573.12/39,682,540.36
  6. Step 6: Final answer
    x = 18,579,880.13

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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.