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Finding the Fourth Proportional to 46,607.41, 64,318.41 and 25,386.49

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Solution

The fourth proportional to 46,607.41, 64,318.41 and 25,386.49 is: 35,033.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,607.41 : 64,318.41 = 25,386.49 : x
  2. Step 2: Convert to fraction form
    46,607.41/64,318.41 = 25,386.49/x
  3. Step 3: Cross multiply
    46,607.41x = 64,318.41 × 25,386.49
  4. Step 4: Simplify right side
    46,607.41x = 1,632,818,223.76
  5. Step 5: Solve for x
    x = 1,632,818,223.76/46,607.41
  6. Step 6: Final answer
    x = 35,033.45

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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.