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Finding the Fourth Proportional to 35,328,529.60, 52,918,144.80 and 35,328,529.60

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Solution

The fourth proportional to 35,328,529.60, 52,918,144.80 and 35,328,529.60 is: 52,918,144.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,328,529.60 : 52,918,144.80 = 35,328,529.60 : x
  2. Step 2: Convert to fraction form
    35,328,529.60/52,918,144.80 = 35,328,529.60/x
  3. Step 3: Cross multiply
    35,328,529.60x = 52,918,144.80 × 35,328,529.60
  4. Step 4: Simplify right side
    35,328,529.60x = 1,869,520,244,943,886
  5. Step 5: Solve for x
    x = 1,869,520,244,943,886/35,328,529.60
  6. Step 6: Final answer
    x = 52,918,144.80

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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.