Home / 58,078,060.77-80,145,268.77-31,615,863.78

Finding the Fourth Proportional to 58,078,060.77, 80,145,268.77 and 31,615,863.78

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Solution

The fourth proportional to 58,078,060.77, 80,145,268.77 and 31,615,863.78 is: 43,628,555.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,078,060.77 : 80,145,268.77 = 31,615,863.78 : x
  2. Step 2: Convert to fraction form
    58,078,060.77/80,145,268.77 = 31,615,863.78/x
  3. Step 3: Cross multiply
    58,078,060.77x = 80,145,268.77 × 31,615,863.78
  4. Step 4: Simplify right side
    58,078,060.77x = 2,533,861,900,043,808
  5. Step 5: Solve for x
    x = 2,533,861,900,043,808/58,078,060.77
  6. Step 6: Final answer
    x = 43,628,555.54

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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.