Home / 55,097,530.15-76,032,308.37-29,979,743.16

Finding the Fourth Proportional to 55,097,530.15, 76,032,308.37 and 29,979,743.16

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Solution

The fourth proportional to 55,097,530.15, 76,032,308.37 and 29,979,743.16 is: 41,370,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,097,530.15 : 76,032,308.37 = 29,979,743.16 : x
  2. Step 2: Convert to fraction form
    55,097,530.15/76,032,308.37 = 29,979,743.16/x
  3. Step 3: Cross multiply
    55,097,530.15x = 76,032,308.37 × 29,979,743.16
  4. Step 4: Simplify right side
    55,097,530.15x = 2,279,429,076,794,518.50
  5. Step 5: Solve for x
    x = 2,279,429,076,794,518.50/55,097,530.15
  6. Step 6: Final answer
    x = 41,370,803.20

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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.