Home / 31,072,944.48-46,609,564.14-9,507,511.76

Finding the Fourth Proportional to 31,072,944.48, 46,609,564.14 and 9,507,511.76

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Solution

The fourth proportional to 31,072,944.48, 46,609,564.14 and 9,507,511.76 is: 14,261,312.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,072,944.48 : 46,609,564.14 = 9,507,511.76 : x
  2. Step 2: Convert to fraction form
    31,072,944.48/46,609,564.14 = 9,507,511.76/x
  3. Step 3: Cross multiply
    31,072,944.48x = 46,609,564.14 × 9,507,511.76
  4. Step 4: Simplify right side
    31,072,944.48x = 443,140,979,189,524.31
  5. Step 5: Solve for x
    x = 443,140,979,189,524.31/31,072,944.48
  6. Step 6: Final answer
    x = 14,261,312.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.