Home / 39,403,271.52-54,394,944.72-22,880,177.64

Finding the Fourth Proportional to 39,403,271.52, 54,394,944.72 and 22,880,177.64

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Solution

The fourth proportional to 39,403,271.52, 54,394,944.72 and 22,880,177.64 is: 31,585,346.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,403,271.52 : 54,394,944.72 = 22,880,177.64 : x
  2. Step 2: Convert to fraction form
    39,403,271.52/54,394,944.72 = 22,880,177.64/x
  3. Step 3: Cross multiply
    39,403,271.52x = 54,394,944.72 × 22,880,177.64
  4. Step 4: Simplify right side
    39,403,271.52x = 1,244,565,997,911,580
  5. Step 5: Solve for x
    x = 1,244,565,997,911,580/39,403,271.52
  6. Step 6: Final answer
    x = 31,585,346.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.