Home / 16,486,156.47-22,753,619.20-9,146,354.22

Finding the Fourth Proportional to 16,486,156.47, 22,753,619.20 and 9,146,354.22

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Solution

The fourth proportional to 16,486,156.47, 22,753,619.20 and 9,146,354.22 is: 12,623,479.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,486,156.47 : 22,753,619.20 = 9,146,354.22 : x
  2. Step 2: Convert to fraction form
    16,486,156.47/22,753,619.20 = 9,146,354.22/x
  3. Step 3: Cross multiply
    16,486,156.47x = 22,753,619.20 × 9,146,354.22
  4. Step 4: Simplify right side
    16,486,156.47x = 208,112,661,024,211.22
  5. Step 5: Solve for x
    x = 208,112,661,024,211.22/16,486,156.47
  6. Step 6: Final answer
    x = 12,623,479.67

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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.