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Finding the Fourth Proportional to 40,440,570, 60,660,855 and 13,514,226

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Solution

The fourth proportional to 40,440,570, 60,660,855 and 13,514,226 is: 20,271,339

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,440,570 : 60,660,855 = 13,514,226 : x
  2. Step 2: Convert to fraction form
    40,440,570/60,660,855 = 13,514,226/x
  3. Step 3: Cross multiply
    40,440,570x = 60,660,855 × 13,514,226
  4. Step 4: Simplify right side
    40,440,570x = 819,784,503,823,230
  5. Step 5: Solve for x
    x = 819,784,503,823,230/40,440,570
  6. Step 6: Final answer
    x = 20,271,339

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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.