Home / 53,966,968.29-80,956,122.44-17,578,194.57

Finding the Fourth Proportional to 53,966,968.29, 80,956,122.44 and 17,578,194.57

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Solution

The fourth proportional to 53,966,968.29, 80,956,122.44 and 17,578,194.57 is: 26,369,138.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,966,968.29 : 80,956,122.44 = 17,578,194.57 : x
  2. Step 2: Convert to fraction form
    53,966,968.29/80,956,122.44 = 17,578,194.57/x
  3. Step 3: Cross multiply
    53,966,968.29x = 80,956,122.44 × 17,578,194.57
  4. Step 4: Simplify right side
    53,966,968.29x = 1,423,062,471,883,063.25
  5. Step 5: Solve for x
    x = 1,423,062,471,883,063.25/53,966,968.29
  6. Step 6: Final answer
    x = 26,369,138.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.