Home / 22,207,330.70-33,310,996.06-13,249,378.70

Finding the Fourth Proportional to 22,207,330.70, 33,310,996.06 and 13,249,378.70

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Solution

The fourth proportional to 22,207,330.70, 33,310,996.06 and 13,249,378.70 is: 19,874,068.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,207,330.70 : 33,310,996.06 = 13,249,378.70 : x
  2. Step 2: Convert to fraction form
    22,207,330.70/33,310,996.06 = 13,249,378.70/x
  3. Step 3: Cross multiply
    22,207,330.70x = 33,310,996.06 × 13,249,378.70
  4. Step 4: Simplify right side
    22,207,330.70x = 441,350,001,673,147.88
  5. Step 5: Solve for x
    x = 441,350,001,673,147.88/22,207,330.70
  6. Step 6: Final answer
    x = 19,874,068.06

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1.5x scale

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.