Home / 40,440,564-60,660,846-13,514,220

Finding the Fourth Proportional to 40,440,564, 60,660,846 and 13,514,220

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Solution

The fourth proportional to 40,440,564, 60,660,846 and 13,514,220 is: 20,271,330

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,440,564 : 60,660,846 = 13,514,220 : x
  2. Step 2: Convert to fraction form
    40,440,564/60,660,846 = 13,514,220/x
  3. Step 3: Cross multiply
    40,440,564x = 60,660,846 × 13,514,220
  4. Step 4: Simplify right side
    40,440,564x = 819,784,018,230,120
  5. Step 5: Solve for x
    x = 819,784,018,230,120/40,440,564
  6. Step 6: Final answer
    x = 20,271,330

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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.