Home / 19,332,945.20-28,998,496.20-6,552,196.40

Finding the Fourth Proportional to 19,332,945.20, 28,998,496.20 and 6,552,196.40

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Solution

The fourth proportional to 19,332,945.20, 28,998,496.20 and 6,552,196.40 is: 9,827,982.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,332,945.20 : 28,998,496.20 = 6,552,196.40 : x
  2. Step 2: Convert to fraction form
    19,332,945.20/28,998,496.20 = 6,552,196.40/x
  3. Step 3: Cross multiply
    19,332,945.20x = 28,998,496.20 × 6,552,196.40
  4. Step 4: Simplify right side
    19,332,945.20x = 190,003,842,407,053.69
  5. Step 5: Solve for x
    x = 190,003,842,407,053.69/19,332,945.20
  6. Step 6: Final answer
    x = 9,827,982.26

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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.