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Finding the Fourth Proportional to 46,656.66, 64,388.21 and 25,437.14

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Solution

The fourth proportional to 46,656.66, 64,388.21 and 25,437.14 is: 35,104.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656.66 : 64,388.21 = 25,437.14 : x
  2. Step 2: Convert to fraction form
    46,656.66/64,388.21 = 25,437.14/x
  3. Step 3: Cross multiply
    46,656.66x = 64,388.21 × 25,437.14
  4. Step 4: Simplify right side
    46,656.66x = 1,637,851,912.12
  5. Step 5: Solve for x
    x = 1,637,851,912.12/46,656.66
  6. Step 6: Final answer
    x = 35,104.35

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.