Home / 18,069,403.86-27,046,926.57-11,583,811.62

Finding the Fourth Proportional to 18,069,403.86, 27,046,926.57 and 11,583,811.62

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Solution

The fourth proportional to 18,069,403.86, 27,046,926.57 and 11,583,811.62 is: 17,339,061.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,069,403.86 : 27,046,926.57 = 11,583,811.62 : x
  2. Step 2: Convert to fraction form
    18,069,403.86/27,046,926.57 = 11,583,811.62/x
  3. Step 3: Cross multiply
    18,069,403.86x = 27,046,926.57 × 11,583,811.62
  4. Step 4: Simplify right side
    18,069,403.86x = 313,306,502,330,292
  5. Step 5: Solve for x
    x = 313,306,502,330,292/18,069,403.86
  6. Step 6: Final answer
    x = 17,339,061.36

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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.