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Finding the Fourth Proportional to 42,616.34, 58,810.70 and 23,495.69

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Solution

The fourth proportional to 42,616.34, 58,810.70 and 23,495.69 is: 32,424.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,616.34 : 58,810.70 = 23,495.69 : x
  2. Step 2: Convert to fraction form
    42,616.34/58,810.70 = 23,495.69/x
  3. Step 3: Cross multiply
    42,616.34x = 58,810.70 × 23,495.69
  4. Step 4: Simplify right side
    42,616.34x = 1,381,798,005.43
  5. Step 5: Solve for x
    x = 1,381,798,005.43/42,616.34
  6. Step 6: Final answer
    x = 32,424.14

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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.