Home / 36,304,430.40-54,456,645.60-28,084,809.60

Finding the Fourth Proportional to 36,304,430.40, 54,456,645.60 and 28,084,809.60

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Solution

The fourth proportional to 36,304,430.40, 54,456,645.60 and 28,084,809.60 is: 42,127,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,304,430.40 : 54,456,645.60 = 28,084,809.60 : x
  2. Step 2: Convert to fraction form
    36,304,430.40/54,456,645.60 = 28,084,809.60/x
  3. Step 3: Cross multiply
    36,304,430.40x = 54,456,645.60 × 28,084,809.60
  4. Step 4: Simplify right side
    36,304,430.40x = 1,529,404,523,130,678
  5. Step 5: Solve for x
    x = 1,529,404,523,130,678/36,304,430.40
  6. Step 6: Final answer
    x = 42,127,214.40

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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.