Home / 72,757,062.10-109,152,796.20-23,572,835.86

Finding the Fourth Proportional to 72,757,062.10, 109,152,796.20 and 23,572,835.86

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Solution

The fourth proportional to 72,757,062.10, 109,152,796.20 and 23,572,835.86 is: 35,364,827.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,757,062.10 : 109,152,796.20 = 23,572,835.86 : x
  2. Step 2: Convert to fraction form
    72,757,062.10/109,152,796.20 = 23,572,835.86/x
  3. Step 3: Cross multiply
    72,757,062.10x = 109,152,796.20 × 23,572,835.86
  4. Step 4: Simplify right side
    72,757,062.10x = 2,573,040,948,482,631.50
  5. Step 5: Solve for x
    x = 2,573,040,948,482,631.50/72,757,062.10
  6. Step 6: Final answer
    x = 35,364,827.47

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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.