Home / 79,415,410.77-109,576,267.02-46,360,659.15

Finding the Fourth Proportional to 79,415,410.77, 109,576,267.02 and 46,360,659.15

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Solution

The fourth proportional to 79,415,410.77, 109,576,267.02 and 46,360,659.15 is: 63,967,785.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,415,410.77 : 109,576,267.02 = 46,360,659.15 : x
  2. Step 2: Convert to fraction form
    79,415,410.77/109,576,267.02 = 46,360,659.15/x
  3. Step 3: Cross multiply
    79,415,410.77x = 109,576,267.02 × 46,360,659.15
  4. Step 4: Simplify right side
    79,415,410.77x = 5,080,027,966,243,606
  5. Step 5: Solve for x
    x = 5,080,027,966,243,606/79,415,410.77
  6. Step 6: Final answer
    x = 63,967,785.56

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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.