Home / 48,116,495.43-66,402,069.33-27,211,654.17

Finding the Fourth Proportional to 48,116,495.43, 66,402,069.33 and 27,211,654.17

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Solution

The fourth proportional to 48,116,495.43, 66,402,069.33 and 27,211,654.17 is: 37,552,821.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,116,495.43 : 66,402,069.33 = 27,211,654.17 : x
  2. Step 2: Convert to fraction form
    48,116,495.43/66,402,069.33 = 27,211,654.17/x
  3. Step 3: Cross multiply
    48,116,495.43x = 66,402,069.33 × 27,211,654.17
  4. Step 4: Simplify right side
    48,116,495.43x = 1,806,910,146,780,323.75
  5. Step 5: Solve for x
    x = 1,806,910,146,780,323.75/48,116,495.43
  6. Step 6: Final answer
    x = 37,552,821.14

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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.