Home / 39,629,905.30-59,444,857.95-28,824,375.70

Finding the Fourth Proportional to 39,629,905.30, 59,444,857.95 and 28,824,375.70

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Solution

The fourth proportional to 39,629,905.30, 59,444,857.95 and 28,824,375.70 is: 43,236,563.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,629,905.30 : 59,444,857.95 = 28,824,375.70 : x
  2. Step 2: Convert to fraction form
    39,629,905.30/59,444,857.95 = 28,824,375.70/x
  3. Step 3: Cross multiply
    39,629,905.30x = 59,444,857.95 × 28,824,375.70
  4. Step 4: Simplify right side
    39,629,905.30x = 1,713,460,918,983,931.75
  5. Step 5: Solve for x
    x = 1,713,460,918,983,931.75/39,629,905.30
  6. Step 6: Final answer
    x = 43,236,563.55

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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.