Home / 73,588,884.78-101,557,120.06-40,549,093.92

Finding the Fourth Proportional to 73,588,884.78, 101,557,120.06 and 40,549,093.92

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Solution

The fourth proportional to 73,588,884.78, 101,557,120.06 and 40,549,093.92 is: 55,960,206.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,588,884.78 : 101,557,120.06 = 40,549,093.92 : x
  2. Step 2: Convert to fraction form
    73,588,884.78/101,557,120.06 = 40,549,093.92/x
  3. Step 3: Cross multiply
    73,588,884.78x = 101,557,120.06 × 40,549,093.92
  4. Step 4: Simplify right side
    73,588,884.78x = 4,118,049,199,557,656.50
  5. Step 5: Solve for x
    x = 4,118,049,199,557,656.50/73,588,884.78
  6. Step 6: Final answer
    x = 55,960,206.65

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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.