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Finding the Fourth Proportional to 35,239,600.80, 52,817,410.80 and 14,769,280.80

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Solution

The fourth proportional to 35,239,600.80, 52,817,410.80 and 14,769,280.80 is: 22,136,322.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,239,600.80 : 52,817,410.80 = 14,769,280.80 : x
  2. Step 2: Convert to fraction form
    35,239,600.80/52,817,410.80 = 14,769,280.80/x
  3. Step 3: Cross multiply
    35,239,600.80x = 52,817,410.80 × 14,769,280.80
  4. Step 4: Simplify right side
    35,239,600.80x = 780,075,171,234,152.62
  5. Step 5: Solve for x
    x = 780,075,171,234,152.62/35,239,600.80
  6. Step 6: Final answer
    x = 22,136,322.59

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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.