Home / 25,761,997.33-38,662,152.84-10,409,420.50

Finding the Fourth Proportional to 25,761,997.33, 38,662,152.84 and 10,409,420.50

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Solution

The fourth proportional to 25,761,997.33, 38,662,152.84 and 10,409,420.50 is: 15,621,871.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,761,997.33 : 38,662,152.84 = 10,409,420.50 : x
  2. Step 2: Convert to fraction form
    25,761,997.33/38,662,152.84 = 10,409,420.50/x
  3. Step 3: Cross multiply
    25,761,997.33x = 38,662,152.84 × 10,409,420.50
  4. Step 4: Simplify right side
    25,761,997.33x = 402,450,606,362,075.06
  5. Step 5: Solve for x
    x = 402,450,606,362,075.06/25,761,997.33
  6. Step 6: Final answer
    x = 15,621,871.29

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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.