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Finding the Fourth Proportional to 46,777, 64,554.18 and 26,905

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Solution

The fourth proportional to 46,777, 64,554.18 and 26,905 is: 37,130.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,777 : 64,554.18 = 26,905 : x
  2. Step 2: Convert to fraction form
    46,777/64,554.18 = 26,905/x
  3. Step 3: Cross multiply
    46,777x = 64,554.18 × 26,905
  4. Step 4: Simplify right side
    46,777x = 1,736,830,212.90
  5. Step 5: Solve for x
    x = 1,736,830,212.90/46,777
  6. Step 6: Final answer
    x = 37,130.00

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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.