Home / 53,298,079.54-73,551,856.83-31,271,953.66

Finding the Fourth Proportional to 53,298,079.54, 73,551,856.83 and 31,271,953.66

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Solution

The fourth proportional to 53,298,079.54, 73,551,856.83 and 31,271,953.66 is: 43,155,593.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,298,079.54 : 73,551,856.83 = 31,271,953.66 : x
  2. Step 2: Convert to fraction form
    53,298,079.54/73,551,856.83 = 31,271,953.66/x
  3. Step 3: Cross multiply
    53,298,079.54x = 73,551,856.83 × 31,271,953.66
  4. Step 4: Simplify right side
    53,298,079.54x = 2,300,110,258,394,714.50
  5. Step 5: Solve for x
    x = 2,300,110,258,394,714.50/53,298,079.54
  6. Step 6: Final answer
    x = 43,155,593.56

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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.