Home / 25,384,319.33-38,075,752.32-7,188,471.47

Finding the Fourth Proportional to 25,384,319.33, 38,075,752.32 and 7,188,471.47

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Solution

The fourth proportional to 25,384,319.33, 38,075,752.32 and 7,188,471.47 is: 10,782,501.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,384,319.33 : 38,075,752.32 = 7,188,471.47 : x
  2. Step 2: Convert to fraction form
    25,384,319.33/38,075,752.32 = 7,188,471.47/x
  3. Step 3: Cross multiply
    25,384,319.33x = 38,075,752.32 × 7,188,471.47
  4. Step 4: Simplify right side
    25,384,319.33x = 273,706,459,060,727.53
  5. Step 5: Solve for x
    x = 273,706,459,060,727.53/25,384,319.33
  6. Step 6: Final answer
    x = 10,782,501.42

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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.