Home / 52,039,579.68-78,052,283.52-13,697,883.04

Finding the Fourth Proportional to 52,039,579.68, 78,052,283.52 and 13,697,883.04

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Solution

The fourth proportional to 52,039,579.68, 78,052,283.52 and 13,697,883.04 is: 20,544,959.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,039,579.68 : 78,052,283.52 = 13,697,883.04 : x
  2. Step 2: Convert to fraction form
    52,039,579.68/78,052,283.52 = 13,697,883.04/x
  3. Step 3: Cross multiply
    52,039,579.68x = 78,052,283.52 × 13,697,883.04
  4. Step 4: Simplify right side
    52,039,579.68x = 1,069,151,050,661,879.38
  5. Step 5: Solve for x
    x = 1,069,151,050,661,879.38/52,039,579.68
  6. Step 6: Final answer
    x = 20,544,959.38

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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.