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Finding the Fourth Proportional to 46,627.92, 64,347.26 and 25,407.16

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Solution

The fourth proportional to 46,627.92, 64,347.26 and 25,407.16 is: 35,062.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,627.92 : 64,347.26 = 25,407.16 : x
  2. Step 2: Convert to fraction form
    46,627.92/64,347.26 = 25,407.16/x
  3. Step 3: Cross multiply
    46,627.92x = 64,347.26 × 25,407.16
  4. Step 4: Simplify right side
    46,627.92x = 1,634,881,130.38
  5. Step 5: Solve for x
    x = 1,634,881,130.38/46,627.92
  6. Step 6: Final answer
    x = 35,062.28

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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.