Home / 79,415,408.02-109,576,263.23-46,360,656.40

Finding the Fourth Proportional to 79,415,408.02, 109,576,263.23 and 46,360,656.40

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Solution

The fourth proportional to 79,415,408.02, 109,576,263.23 and 46,360,656.40 is: 63,967,781.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,415,408.02 : 109,576,263.23 = 46,360,656.40 : x
  2. Step 2: Convert to fraction form
    79,415,408.02/109,576,263.23 = 46,360,656.40/x
  3. Step 3: Cross multiply
    79,415,408.02x = 109,576,263.23 × 46,360,656.40
  4. Step 4: Simplify right side
    79,415,408.02x = 5,080,027,488,970,180
  5. Step 5: Solve for x
    x = 5,080,027,488,970,180/79,415,408.02
  6. Step 6: Final answer
    x = 63,967,781.76

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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.