Home / 72,757,061.10-109,152,794.70-23,572,834.86

Finding the Fourth Proportional to 72,757,061.10, 109,152,794.70 and 23,572,834.86

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Solution

The fourth proportional to 72,757,061.10, 109,152,794.70 and 23,572,834.86 is: 35,364,825.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,757,061.10 : 109,152,794.70 = 23,572,834.86 : x
  2. Step 2: Convert to fraction form
    72,757,061.10/109,152,794.70 = 23,572,834.86/x
  3. Step 3: Cross multiply
    72,757,061.10x = 109,152,794.70 × 23,572,834.86
  4. Step 4: Simplify right side
    72,757,061.10x = 2,573,040,803,970,583
  5. Step 5: Solve for x
    x = 2,573,040,803,970,583/72,757,061.10
  6. Step 6: Final answer
    x = 35,364,825.97

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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.