Home / 22,355,639.96-33,533,459.70-7,209,571.48

Finding the Fourth Proportional to 22,355,639.96, 33,533,459.70 and 7,209,571.48

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Solution

The fourth proportional to 22,355,639.96, 33,533,459.70 and 7,209,571.48 is: 10,814,357.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,355,639.96 : 33,533,459.70 = 7,209,571.48 : x
  2. Step 2: Convert to fraction form
    22,355,639.96/33,533,459.70 = 7,209,571.48/x
  3. Step 3: Cross multiply
    22,355,639.96x = 33,533,459.70 × 7,209,571.48
  4. Step 4: Simplify right side
    22,355,639.96x = 241,761,874,678,849.38
  5. Step 5: Solve for x
    x = 241,761,874,678,849.38/22,355,639.96
  6. Step 6: Final answer
    x = 10,814,357.14

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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.