Home / 14,761,611.80-22,142,417.70-8,043,147.80

Finding the Fourth Proportional to 14,761,611.80, 22,142,417.70 and 8,043,147.80

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Solution

The fourth proportional to 14,761,611.80, 22,142,417.70 and 8,043,147.80 is: 12,064,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,611.80 : 22,142,417.70 = 8,043,147.80 : x
  2. Step 2: Convert to fraction form
    14,761,611.80/22,142,417.70 = 8,043,147.80/x
  3. Step 3: Cross multiply
    14,761,611.80x = 22,142,417.70 × 8,043,147.80
  4. Step 4: Simplify right side
    14,761,611.80x = 178,094,738,210,436.06
  5. Step 5: Solve for x
    x = 178,094,738,210,436.06/14,761,611.80
  6. Step 6: Final answer
    x = 12,064,721.70

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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.