Home / 46,512,857-64,187,742.72-25,891,174.76

Finding the Fourth Proportional to 46,512,857, 64,187,742.72 and 25,891,174.76

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Solution

The fourth proportional to 46,512,857, 64,187,742.72 and 25,891,174.76 is: 35,729,821.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,512,857 : 64,187,742.72 = 25,891,174.76 : x
  2. Step 2: Convert to fraction form
    46,512,857/64,187,742.72 = 25,891,174.76/x
  3. Step 3: Cross multiply
    46,512,857x = 64,187,742.72 × 25,891,174.76
  4. Step 4: Simplify right side
    46,512,857x = 1,661,896,064,213,437.75
  5. Step 5: Solve for x
    x = 1,661,896,064,213,437.75/46,512,857
  6. Step 6: Final answer
    x = 35,729,821.20

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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.