Home / 28,642,524.66-39,527,539.44-17,635,624.29

Finding the Fourth Proportional to 28,642,524.66, 39,527,539.44 and 17,635,624.29

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Solution

The fourth proportional to 28,642,524.66, 39,527,539.44 and 17,635,624.29 is: 24,337,688.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,642,524.66 : 39,527,539.44 = 17,635,624.29 : x
  2. Step 2: Convert to fraction form
    28,642,524.66/39,527,539.44 = 17,635,624.29/x
  3. Step 3: Cross multiply
    28,642,524.66x = 39,527,539.44 × 17,635,624.29
  4. Step 4: Simplify right side
    28,642,524.66x = 697,092,834,671,996.88
  5. Step 5: Solve for x
    x = 697,092,834,671,996.88/28,642,524.66
  6. Step 6: Final answer
    x = 24,337,688.21

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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.