Home / 42,801,999.63-64,165,208.09-32,749,497.87

Finding the Fourth Proportional to 42,801,999.63, 64,165,208.09 and 32,749,497.87

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Solution

The fourth proportional to 42,801,999.63, 64,165,208.09 and 32,749,497.87 is: 49,095,331.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,801,999.63 : 64,165,208.09 = 32,749,497.87 : x
  2. Step 2: Convert to fraction form
    42,801,999.63/64,165,208.09 = 32,749,497.87/x
  3. Step 3: Cross multiply
    42,801,999.63x = 64,165,208.09 × 32,749,497.87
  4. Step 4: Simplify right side
    42,801,999.63x = 2,101,378,345,507,814.50
  5. Step 5: Solve for x
    x = 2,101,378,345,507,814.50/42,801,999.63
  6. Step 6: Final answer
    x = 49,095,331.15

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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.