Home / 21,576,316.58-32,364,755.44-7,199,384.39

Finding the Fourth Proportional to 21,576,316.58, 32,364,755.44 and 7,199,384.39

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Solution

The fourth proportional to 21,576,316.58, 32,364,755.44 and 7,199,384.39 is: 10,799,170.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,576,316.58 : 32,364,755.44 = 7,199,384.39 : x
  2. Step 2: Convert to fraction form
    21,576,316.58/32,364,755.44 = 7,199,384.39/x
  3. Step 3: Cross multiply
    21,576,316.58x = 32,364,755.44 × 7,199,384.39
  4. Step 4: Simplify right side
    21,576,316.58x = 233,006,315,163,817
  5. Step 5: Solve for x
    x = 233,006,315,163,817/21,576,316.58
  6. Step 6: Final answer
    x = 10,799,170.20

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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.