Home / 52,025,571-77,822,679.89-39,635,786.77

Finding the Fourth Proportional to 52,025,571, 77,822,679.89 and 39,635,786.77

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Solution

The fourth proportional to 52,025,571, 77,822,679.89 and 39,635,786.77 is: 59,289,366.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,025,571 : 77,822,679.89 = 39,635,786.77 : x
  2. Step 2: Convert to fraction form
    52,025,571/77,822,679.89 = 39,635,786.77/x
  3. Step 3: Cross multiply
    52,025,571x = 77,822,679.89 × 39,635,786.77
  4. Step 4: Simplify right side
    52,025,571x = 3,084,563,145,894,539.50
  5. Step 5: Solve for x
    x = 3,084,563,145,894,539.50/52,025,571
  6. Step 6: Final answer
    x = 59,289,366.49

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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.