Home / 73,460,587.60-110,190,881.40-18,873,067.60

Finding the Fourth Proportional to 73,460,587.60, 110,190,881.40 and 18,873,067.60

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Solution

The fourth proportional to 73,460,587.60, 110,190,881.40 and 18,873,067.60 is: 28,309,601.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,460,587.60 : 110,190,881.40 = 18,873,067.60 : x
  2. Step 2: Convert to fraction form
    73,460,587.60/110,190,881.40 = 18,873,067.60/x
  3. Step 3: Cross multiply
    73,460,587.60x = 110,190,881.40 × 18,873,067.60
  4. Step 4: Simplify right side
    73,460,587.60x = 2,079,639,953,565,783
  5. Step 5: Solve for x
    x = 2,079,639,953,565,783/73,460,587.60
  6. Step 6: Final answer
    x = 28,309,601.40

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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.