Home / 39,842,956.80-59,764,435.20-29,009,433.60

Finding the Fourth Proportional to 39,842,956.80, 59,764,435.20 and 29,009,433.60

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Solution

The fourth proportional to 39,842,956.80, 59,764,435.20 and 29,009,433.60 is: 43,514,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,842,956.80 : 59,764,435.20 = 29,009,433.60 : x
  2. Step 2: Convert to fraction form
    39,842,956.80/59,764,435.20 = 29,009,433.60/x
  3. Step 3: Cross multiply
    39,842,956.80x = 59,764,435.20 × 29,009,433.60
  4. Step 4: Simplify right side
    39,842,956.80x = 1,733,732,414,575,903
  5. Step 5: Solve for x
    x = 1,733,732,414,575,903/39,842,956.80
  6. Step 6: Final answer
    x = 43,514,150.40

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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.