Home / 43,110,133.60-64,665,200.40-39,128,821.60

Finding the Fourth Proportional to 43,110,133.60, 64,665,200.40 and 39,128,821.60

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Solution

The fourth proportional to 43,110,133.60, 64,665,200.40 and 39,128,821.60 is: 58,693,232.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,110,133.60 : 64,665,200.40 = 39,128,821.60 : x
  2. Step 2: Convert to fraction form
    43,110,133.60/64,665,200.40 = 39,128,821.60/x
  3. Step 3: Cross multiply
    43,110,133.60x = 64,665,200.40 × 39,128,821.60
  4. Step 4: Simplify right side
    43,110,133.60x = 2,530,273,090,179,848.50
  5. Step 5: Solve for x
    x = 2,530,273,090,179,848.50/43,110,133.60
  6. Step 6: Final answer
    x = 58,693,232.40

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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.