Home / 39,629,903.80-59,444,855.70-28,824,374.20

Finding the Fourth Proportional to 39,629,903.80, 59,444,855.70 and 28,824,374.20

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Solution

The fourth proportional to 39,629,903.80, 59,444,855.70 and 28,824,374.20 is: 43,236,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,629,903.80 : 59,444,855.70 = 28,824,374.20 : x
  2. Step 2: Convert to fraction form
    39,629,903.80/59,444,855.70 = 28,824,374.20/x
  3. Step 3: Cross multiply
    39,629,903.80x = 59,444,855.70 × 28,824,374.20
  4. Step 4: Simplify right side
    39,629,903.80x = 1,713,460,764,961,803
  5. Step 5: Solve for x
    x = 1,713,460,764,961,803/39,629,903.80
  6. Step 6: Final answer
    x = 43,236,561.30

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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.