Home / 39,150,111.20-58,725,166.80-25,545,221.60

Finding the Fourth Proportional to 39,150,111.20, 58,725,166.80 and 25,545,221.60

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Solution

The fourth proportional to 39,150,111.20, 58,725,166.80 and 25,545,221.60 is: 38,317,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,150,111.20 : 58,725,166.80 = 25,545,221.60 : x
  2. Step 2: Convert to fraction form
    39,150,111.20/58,725,166.80 = 25,545,221.60/x
  3. Step 3: Cross multiply
    39,150,111.20x = 58,725,166.80 × 25,545,221.60
  4. Step 4: Simplify right side
    39,150,111.20x = 1,500,147,399,402,963
  5. Step 5: Solve for x
    x = 1,500,147,399,402,963/39,150,111.20
  6. Step 6: Final answer
    x = 38,317,832.40

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1.5x scale

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.