Home / 39,084,010.60-58,626,015.90-28,880,343.40

Finding the Fourth Proportional to 39,084,010.60, 58,626,015.90 and 28,880,343.40

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Solution

The fourth proportional to 39,084,010.60, 58,626,015.90 and 28,880,343.40 is: 43,320,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,084,010.60 : 58,626,015.90 = 28,880,343.40 : x
  2. Step 2: Convert to fraction form
    39,084,010.60/58,626,015.90 = 28,880,343.40/x
  3. Step 3: Cross multiply
    39,084,010.60x = 58,626,015.90 × 28,880,343.40
  4. Step 4: Simplify right side
    39,084,010.60x = 1,693,139,471,365,860
  5. Step 5: Solve for x
    x = 1,693,139,471,365,860/39,084,010.60
  6. Step 6: Final answer
    x = 43,320,515.10

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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.