Home / 22,265,730.70-33,398,596.05-13,307,778.70

Finding the Fourth Proportional to 22,265,730.70, 33,398,596.05 and 13,307,778.70

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Solution

The fourth proportional to 22,265,730.70, 33,398,596.05 and 13,307,778.70 is: 19,961,668.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,265,730.70 : 33,398,596.05 = 13,307,778.70 : x
  2. Step 2: Convert to fraction form
    22,265,730.70/33,398,596.05 = 13,307,778.70/x
  3. Step 3: Cross multiply
    22,265,730.70x = 33,398,596.05 × 13,307,778.70
  4. Step 4: Simplify right side
    22,265,730.70x = 444,461,125,124,094.12
  5. Step 5: Solve for x
    x = 444,461,125,124,094.12/22,265,730.70
  6. Step 6: Final answer
    x = 19,961,668.05

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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.