Home / 46,869.91-64,681.47-25,649.19

Finding the Fourth Proportional to 46,869.91, 64,681.47 and 25,649.19

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Solution

The fourth proportional to 46,869.91, 64,681.47 and 25,649.19 is: 35,396.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,869.91 : 64,681.47 = 25,649.19 : x
  2. Step 2: Convert to fraction form
    46,869.91/64,681.47 = 25,649.19/x
  3. Step 3: Cross multiply
    46,869.91x = 64,681.47 × 25,649.19
  4. Step 4: Simplify right side
    46,869.91x = 1,659,027,313.51
  5. Step 5: Solve for x
    x = 1,659,027,313.51/46,869.91
  6. Step 6: Final answer
    x = 35,396.43

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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.