Home / 16,435,176.21-22,687,807.39-9,822,097.67

Finding the Fourth Proportional to 16,435,176.21, 22,687,807.39 and 9,822,097.67

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Solution

The fourth proportional to 16,435,176.21, 22,687,807.39 and 9,822,097.67 is: 13,558,836.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,435,176.21 : 22,687,807.39 = 9,822,097.67 : x
  2. Step 2: Convert to fraction form
    16,435,176.21/22,687,807.39 = 9,822,097.67/x
  3. Step 3: Cross multiply
    16,435,176.21x = 22,687,807.39 × 9,822,097.67
  4. Step 4: Simplify right side
    16,435,176.21x = 222,841,859,964,733.47
  5. Step 5: Solve for x
    x = 222,841,859,964,733.47/16,435,176.21
  6. Step 6: Final answer
    x = 13,558,836.07

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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.