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Finding the Fourth Proportional to 35,886,438.60, 53,829,657.90 and 16,754,562.60

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Solution

The fourth proportional to 35,886,438.60, 53,829,657.90 and 16,754,562.60 is: 25,131,843.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,886,438.60 : 53,829,657.90 = 16,754,562.60 : x
  2. Step 2: Convert to fraction form
    35,886,438.60/53,829,657.90 = 16,754,562.60/x
  3. Step 3: Cross multiply
    35,886,438.60x = 53,829,657.90 × 16,754,562.60
  4. Step 4: Simplify right side
    35,886,438.60x = 901,892,373,022,134.50
  5. Step 5: Solve for x
    x = 901,892,373,022,134.50/35,886,438.60
  6. Step 6: Final answer
    x = 25,131,843.90

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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.