Home / 73,755,453.72-101,779,858.53-40,714,993.70

Finding the Fourth Proportional to 73,755,453.72, 101,779,858.53 and 40,714,993.70

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Solution

The fourth proportional to 73,755,453.72, 101,779,858.53 and 40,714,993.70 is: 56,185,218.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,755,453.72 : 101,779,858.53 = 40,714,993.70 : x
  2. Step 2: Convert to fraction form
    73,755,453.72/101,779,858.53 = 40,714,993.70/x
  3. Step 3: Cross multiply
    73,755,453.72x = 101,779,858.53 × 40,714,993.70
  4. Step 4: Simplify right side
    73,755,453.72x = 4,143,966,298,326,942
  5. Step 5: Solve for x
    x = 4,143,966,298,326,942/73,755,453.72
  6. Step 6: Final answer
    x = 56,185,218.71

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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.