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Finding the Fourth Proportional to 52,965,302.64, 79,449,444.88 and 14,626,817.04

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Solution

The fourth proportional to 52,965,302.64, 79,449,444.88 and 14,626,817.04 is: 21,940,637.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,965,302.64 : 79,449,444.88 = 14,626,817.04 : x
  2. Step 2: Convert to fraction form
    52,965,302.64/79,449,444.88 = 14,626,817.04/x
  3. Step 3: Cross multiply
    52,965,302.64x = 79,449,444.88 × 14,626,817.04
  4. Step 4: Simplify right side
    52,965,302.64x = 1,162,092,494,189,324.50
  5. Step 5: Solve for x
    x = 1,162,092,494,189,324.50/52,965,302.64
  6. Step 6: Final answer
    x = 21,940,637.29

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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.