Home / 15,030,679.86-22,550,087.61-10,718,178.30

Finding the Fourth Proportional to 15,030,679.86, 22,550,087.61 and 10,718,178.30

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Solution

The fourth proportional to 15,030,679.86, 22,550,087.61 and 10,718,178.30 is: 16,080,168.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,030,679.86 : 22,550,087.61 = 10,718,178.30 : x
  2. Step 2: Convert to fraction form
    15,030,679.86/22,550,087.61 = 10,718,178.30/x
  3. Step 3: Cross multiply
    15,030,679.86x = 22,550,087.61 × 10,718,178.30
  4. Step 4: Simplify right side
    15,030,679.86x = 241,695,859,684,600.88
  5. Step 5: Solve for x
    x = 241,695,859,684,600.88/15,030,679.86
  6. Step 6: Final answer
    x = 16,080,168.16

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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.