Home / 65,124,012.80-97,686,019.20-16,601,772.80

Finding the Fourth Proportional to 65,124,012.80, 97,686,019.20 and 16,601,772.80

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Solution

The fourth proportional to 65,124,012.80, 97,686,019.20 and 16,601,772.80 is: 24,902,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,124,012.80 : 97,686,019.20 = 16,601,772.80 : x
  2. Step 2: Convert to fraction form
    65,124,012.80/97,686,019.20 = 16,601,772.80/x
  3. Step 3: Cross multiply
    65,124,012.80x = 97,686,019.20 × 16,601,772.80
  4. Step 4: Simplify right side
    65,124,012.80x = 1,621,761,096,494,838
  5. Step 5: Solve for x
    x = 1,621,761,096,494,838/65,124,012.80
  6. Step 6: Final answer
    x = 24,902,659.20

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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.