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Finding the Fourth Proportional to 59,809,933.68, 89,714,900.64 and 14,371,728.24

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Solution

The fourth proportional to 59,809,933.68, 89,714,900.64 and 14,371,728.24 is: 21,557,592.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,809,933.68 : 89,714,900.64 = 14,371,728.24 : x
  2. Step 2: Convert to fraction form
    59,809,933.68/89,714,900.64 = 14,371,728.24/x
  3. Step 3: Cross multiply
    59,809,933.68x = 89,714,900.64 × 14,371,728.24
  4. Step 4: Simplify right side
    59,809,933.68x = 1,289,358,171,076,682
  5. Step 5: Solve for x
    x = 1,289,358,171,076,682/59,809,933.68
  6. Step 6: Final answer
    x = 21,557,592.39

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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.